31990442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2791}}^1$

素因数の和:3325

約数の個数: 16

約数和(自身を含む): 52467264

約数和(自身を除く): 20476822

約数列:

[1, 2, 11, 22, 521, 1042, 2791, 5582, 5731, 11462, 30701, 61402, 1454111, 2908222, 15995221, 31990442]

約数ペア:

[(1, 31990442), (2, 15995221), (11, 2908222), (22, 1454111), (521, 61402), (1042, 30701), (2791, 11462), (5582, 5731)]