1313071984

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{316861}}^1$

素因数の和:316913

約数の個数: 40

約数和(自身を含む): 2986107488

約数和(自身を除く): 1673035504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 316861, 633722, 1267444, 2218027, 2534888, 4436054, 5069776, 8872108, 11723857, 17744216, 23447714, 35488432, 46895428, 82066999, 93790856, 164133998, 187581712, 328267996, 656535992, 1313071984]

約数ペア:

[(1, 1313071984), (2, 656535992), (4, 328267996), (7, 187581712), (8, 164133998), (14, 93790856), (16, 82066999), (28, 46895428), (37, 35488432), (56, 23447714), (74, 17744216), (112, 11723857), (148, 8872108), (259, 5069776), (296, 4436054), (518, 2534888), (592, 2218027), (1036, 1267444), (2072, 633722), (4144, 316861)]