31899286

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 48700080

約数和(自身を除く): 16800794

約数列:

[1, 2, 109, 131, 218, 262, 1117, 2234, 14279, 28558, 121753, 146327, 243506, 292654, 15949643, 31899286]

約数ペア:

[(1, 31899286), (2, 15949643), (109, 292654), (131, 243506), (218, 146327), (262, 121753), (1117, 28558), (2234, 14279)]