31461946

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 48211200

約数和(自身を除く): 16749254

約数列:

[1, 2, 71, 142, 149, 298, 1487, 2974, 10579, 21158, 105577, 211154, 221563, 443126, 15730973, 31461946]

約数ペア:

[(1, 31461946), (2, 15730973), (71, 443126), (142, 221563), (149, 211154), (298, 105577), (1487, 21158), (2974, 10579)]