142789616

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{56843}}^1$

素因数の和:57008

約数の個数: 20

約数和(自身を含む): 278421912

約数和(自身を除く): 135632296

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 56843, 113686, 227372, 454744, 909488, 8924351, 17848702, 35697404, 71394808, 142789616]

約数ペア:

[(1, 142789616), (2, 71394808), (4, 35697404), (8, 17848702), (16, 8924351), (157, 909488), (314, 454744), (628, 227372), (1256, 113686), (2512, 56843)]