31115194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3527}}^1$

素因数の和:3941

約数の個数: 16

約数和(自身を含む): 51057216

約数和(自身を除く): 19942022

約数列:

[1, 2, 11, 22, 401, 802, 3527, 4411, 7054, 8822, 38797, 77594, 1414327, 2828654, 15557597, 31115194]

約数ペア:

[(1, 31115194), (2, 15557597), (11, 2828654), (22, 1414327), (401, 77594), (802, 38797), (3527, 8822), (4411, 7054)]