31440442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12647}}^1$

素因数の和:12773

約数の個数: 16

約数和(自身を含む): 51907392

約数和(自身を除く): 20466950

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 12647, 25294, 139117, 278234, 1429111, 2858222, 15720221, 31440442]

約数ペア:

[(1, 31440442), (2, 15720221), (11, 2858222), (22, 1429111), (113, 278234), (226, 139117), (1243, 25294), (2486, 12647)]