31639874

素因数分解:

$2^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{1549}}^1$

素因数の和:3017

約数の個数: 16

約数和(自身を含む): 54312000

約数和(自身を除く): 22672126

約数列:

[1, 2, 7, 14, 1459, 1549, 2918, 3098, 10213, 10843, 20426, 21686, 2259991, 4519982, 15819937, 31639874]

約数ペア:

[(1, 31639874), (2, 15819937), (7, 4519982), (14, 2259991), (1459, 21686), (1549, 20426), (2918, 10843), (3098, 10213)]