31269290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14149}}^1$

素因数の和:14186

約数の個数: 32

約数和(自身を含む): 64184400

約数和(自身を除く): 32915110

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14149, 28298, 70745, 141490, 183937, 240533, 367874, 481066, 919685, 1202665, 1839370, 2405330, 3126929, 6253858, 15634645, 31269290]

約数ペア:

[(1, 31269290), (2, 15634645), (5, 6253858), (10, 3126929), (13, 2405330), (17, 1839370), (26, 1202665), (34, 919685), (65, 481066), (85, 367874), (130, 240533), (170, 183937), (221, 141490), (442, 70745), (1105, 28298), (2210, 14149)]