12629710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 11092274

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 311, 622, 655, 1310, 1555, 3110, 4061, 8122, 9641, 19282, 20305, 40610, 40741, 48205, 81482, 96410, 203705, 407410, 1262971, 2525942, 6314855, 12629710]

約数ペア:

[(1, 12629710), (2, 6314855), (5, 2525942), (10, 1262971), (31, 407410), (62, 203705), (131, 96410), (155, 81482), (262, 48205), (310, 40741), (311, 40610), (622, 20305), (655, 19282), (1310, 9641), (1555, 8122), (3110, 4061)]