2039688

素因数分解:

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

素因数の和:112

約数の個数: 128

約数和(自身を含む): 6912000

約数和(自身を除く): 4872312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 71, 72, 76, 84, 108, 114, 126, 133, 142, 152, 168, 171, 189, 213, 216, 228, 252, 266, 284, 342, 378, 399, 426, 456, 497, 504, 513, 532, 568, 639, 684, 756, 798, 852, 994, 1026, 1064, 1197, 1278, 1349, 1368, 1491, 1512, 1596, 1704, 1917, 1988, 2052, 2394, 2556, 2698, 2982, 3192, 3591, 3834, 3976, 4047, 4104, 4473, 4788, 5112, 5396, 5964, 7182, 7668, 8094, 8946, 9443, 9576, 10792, 11928, 12141, 13419, 14364, 15336, 16188, 17892, 18886, 24282, 26838, 28329, 28728, 32376, 35784, 36423, 37772, 48564, 53676, 56658, 72846, 75544, 84987, 97128, 107352, 113316, 145692, 169974, 226632, 254961, 291384, 339948, 509922, 679896, 1019844, 2039688]

約数ペア:

[(1, 2039688), (2, 1019844), (3, 679896), (4, 509922), (6, 339948), (7, 291384), (8, 254961), (9, 226632), (12, 169974), (14, 145692), (18, 113316), (19, 107352), (21, 97128), (24, 84987), (27, 75544), (28, 72846), (36, 56658), (38, 53676), (42, 48564), (54, 37772), (56, 36423), (57, 35784), (63, 32376), (71, 28728), (72, 28329), (76, 26838), (84, 24282), (108, 18886), (114, 17892), (126, 16188), (133, 15336), (142, 14364), (152, 13419), (168, 12141), (171, 11928), (189, 10792), (213, 9576), (216, 9443), (228, 8946), (252, 8094), (266, 7668), (284, 7182), (342, 5964), (378, 5396), (399, 5112), (426, 4788), (456, 4473), (497, 4104), (504, 4047), (513, 3976), (532, 3834), (568, 3591), (639, 3192), (684, 2982), (756, 2698), (798, 2556), (852, 2394), (994, 2052), (1026, 1988), (1064, 1917), (1197, 1704), (1278, 1596), (1349, 1512), (1368, 1491)]