1963899574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 3805885440

約数和(自身を除く): 1841985866

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 179, 182, 299, 322, 358, 598, 1253, 2093, 2327, 2506, 2621, 4117, 4186, 4654, 5242, 8234, 16289, 18347, 28819, 32578, 34073, 36694, 53521, 57638, 60283, 68146, 107042, 120566, 238511, 374647, 421981, 469159, 477022, 749294, 783679, 843962, 938318, 1567358, 3284113, 5485753, 6099067, 6568226, 10790657, 10971506, 12198134, 21581314, 42693469, 75534599, 85386938, 140278541, 151069198, 280557082, 981949787, 1963899574]

約数ペア:

[(1, 1963899574), (2, 981949787), (7, 280557082), (13, 151069198), (14, 140278541), (23, 85386938), (26, 75534599), (46, 42693469), (91, 21581314), (161, 12198134), (179, 10971506), (182, 10790657), (299, 6568226), (322, 6099067), (358, 5485753), (598, 3284113), (1253, 1567358), (2093, 938318), (2327, 843962), (2506, 783679), (2621, 749294), (4117, 477022), (4186, 469159), (4654, 421981), (5242, 374647), (8234, 238511), (16289, 120566), (18347, 107042), (28819, 68146), (32578, 60283), (34073, 57638), (36694, 53521)]