2717988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 8279040

約数和(自身を除く): 5561052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 131, 133, 156, 182, 228, 247, 262, 266, 273, 364, 393, 399, 494, 524, 532, 546, 741, 786, 798, 917, 988, 1092, 1482, 1572, 1596, 1703, 1729, 1834, 2489, 2751, 2964, 3406, 3458, 3668, 4978, 5109, 5187, 5502, 6812, 6916, 7467, 9956, 10218, 10374, 11004, 11921, 14934, 17423, 20436, 20748, 23842, 29868, 32357, 34846, 35763, 47684, 52269, 64714, 69692, 71526, 97071, 104538, 129428, 143052, 194142, 209076, 226499, 388284, 452998, 679497, 905996, 1358994, 2717988]

約数ペア:

[(1, 2717988), (2, 1358994), (3, 905996), (4, 679497), (6, 452998), (7, 388284), (12, 226499), (13, 209076), (14, 194142), (19, 143052), (21, 129428), (26, 104538), (28, 97071), (38, 71526), (39, 69692), (42, 64714), (52, 52269), (57, 47684), (76, 35763), (78, 34846), (84, 32357), (91, 29868), (114, 23842), (131, 20748), (133, 20436), (156, 17423), (182, 14934), (228, 11921), (247, 11004), (262, 10374), (266, 10218), (273, 9956), (364, 7467), (393, 6916), (399, 6812), (494, 5502), (524, 5187), (532, 5109), (546, 4978), (741, 3668), (786, 3458), (798, 3406), (917, 2964), (988, 2751), (1092, 2489), (1482, 1834), (1572, 1729), (1596, 1703)]