31493198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5443}}^1$

素因数の和:5719

約数の個数: 16

約数和(自身を含む): 51739776

約数和(自身を除く): 20246578

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5443, 5786, 10886, 59873, 119746, 1431509, 2863018, 15746599, 31493198]

約数ペア:

[(1, 31493198), (2, 15746599), (11, 2863018), (22, 1431509), (263, 119746), (526, 59873), (2893, 10886), (5443, 5786)]