12705290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 26082000

約数和(自身を除く): 13376710

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5749, 11498, 28745, 57490, 74737, 97733, 149474, 195466, 373685, 488665, 747370, 977330, 1270529, 2541058, 6352645, 12705290]

約数ペア:

[(1, 12705290), (2, 6352645), (5, 2541058), (10, 1270529), (13, 977330), (17, 747370), (26, 488665), (34, 373685), (65, 195466), (85, 149474), (130, 97733), (170, 74737), (221, 57490), (442, 28745), (1105, 11498), (2210, 5749)]