31086214

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 47589120

約数和(自身を除く): 16502906

約数列:

[1, 2, 71, 142, 179, 358, 1223, 2446, 12709, 25418, 86833, 173666, 218917, 437834, 15543107, 31086214]

約数ペア:

[(1, 31086214), (2, 15543107), (71, 437834), (142, 218917), (179, 173666), (358, 86833), (1223, 25418), (2446, 12709)]