628831214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{252949}}^1$

素因数の和:253075

約数の個数: 16

約数和(自身を含む): 1038106800

約数和(自身を除く): 409275586

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 252949, 505898, 2782439, 5564878, 28583237, 57166474, 314415607, 628831214]

約数ペア:

[(1, 628831214), (2, 314415607), (11, 57166474), (22, 28583237), (113, 5564878), (226, 2782439), (1243, 505898), (2486, 252949)]