13257972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 31900428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 71, 76, 78, 84, 91, 108, 114, 117, 126, 133, 142, 156, 171, 182, 189, 213, 228, 234, 247, 252, 266, 273, 284, 342, 351, 364, 378, 399, 426, 468, 494, 497, 513, 532, 546, 639, 684, 702, 741, 756, 798, 819, 852, 923, 988, 994, 1026, 1092, 1197, 1278, 1349, 1404, 1482, 1491, 1596, 1638, 1729, 1846, 1917, 1988, 2052, 2223, 2394, 2457, 2556, 2698, 2769, 2964, 2982, 3276, 3458, 3591, 3692, 3834, 4047, 4446, 4473, 4788, 4914, 5187, 5396, 5538, 5964, 6461, 6669, 6916, 7182, 7668, 8094, 8307, 8892, 8946, 9443, 9828, 10374, 11076, 12141, 12922, 13338, 13419, 14364, 15561, 16188, 16614, 17537, 17892, 18886, 19383, 20748, 24282, 24921, 25844, 26676, 26838, 28329, 31122, 33228, 35074, 36423, 37772, 38766, 46683, 48564, 49842, 52611, 53676, 56658, 58149, 62244, 70148, 72846, 77532, 84987, 93366, 99684, 105222, 113316, 116298, 122759, 145692, 157833, 169974, 174447, 186732, 210444, 232596, 245518, 254961, 315666, 339948, 348894, 368277, 473499, 491036, 509922, 631332, 697788, 736554, 946998, 1019844, 1104831, 1473108, 1893996, 2209662, 3314493, 4419324, 6628986, 13257972]

約数ペア:

[(1, 13257972), (2, 6628986), (3, 4419324), (4, 3314493), (6, 2209662), (7, 1893996), (9, 1473108), (12, 1104831), (13, 1019844), (14, 946998), (18, 736554), (19, 697788), (21, 631332), (26, 509922), (27, 491036), (28, 473499), (36, 368277), (38, 348894), (39, 339948), (42, 315666), (52, 254961), (54, 245518), (57, 232596), (63, 210444), (71, 186732), (76, 174447), (78, 169974), (84, 157833), (91, 145692), (108, 122759), (114, 116298), (117, 113316), (126, 105222), (133, 99684), (142, 93366), (156, 84987), (171, 77532), (182, 72846), (189, 70148), (213, 62244), (228, 58149), (234, 56658), (247, 53676), (252, 52611), (266, 49842), (273, 48564), (284, 46683), (342, 38766), (351, 37772), (364, 36423), (378, 35074), (399, 33228), (426, 31122), (468, 28329), (494, 26838), (497, 26676), (513, 25844), (532, 24921), (546, 24282), (639, 20748), (684, 19383), (702, 18886), (741, 17892), (756, 17537), (798, 16614), (819, 16188), (852, 15561), (923, 14364), (988, 13419), (994, 13338), (1026, 12922), (1092, 12141), (1197, 11076), (1278, 10374), (1349, 9828), (1404, 9443), (1482, 8946), (1491, 8892), (1596, 8307), (1638, 8094), (1729, 7668), (1846, 7182), (1917, 6916), (1988, 6669), (2052, 6461), (2223, 5964), (2394, 5538), (2457, 5396), (2556, 5187), (2698, 4914), (2769, 4788), (2964, 4473), (2982, 4446), (3276, 4047), (3458, 3834), (3591, 3692)]