12879710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 24727680

約数和(自身を除く): 11847970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 317, 478, 634, 1195, 1585, 2390, 3170, 4063, 5389, 8126, 10778, 20315, 26945, 40630, 53890, 75763, 151526, 378815, 757630, 1287971, 2575942, 6439855, 12879710]

約数ペア:

[(1, 12879710), (2, 6439855), (5, 2575942), (10, 1287971), (17, 757630), (34, 378815), (85, 151526), (170, 75763), (239, 53890), (317, 40630), (478, 26945), (634, 20315), (1195, 10778), (1585, 8126), (2390, 5389), (3170, 4063)]