31272274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5531}}^1$

素因数の和:5801

約数の個数: 16

約数和(自身を含む): 51381216

約数和(自身を除く): 20108942

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5531, 5654, 11062, 60841, 121682, 1421467, 2842934, 15636137, 31272274]

約数ペア:

[(1, 31272274), (2, 15636137), (11, 2842934), (22, 1421467), (257, 121682), (514, 60841), (2827, 11062), (5531, 5654)]