717690124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{9419}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 1288203840

約数和(自身を除く): 570513716

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1772, 9419, 18838, 19049, 37676, 38098, 76196, 405017, 810034, 1620068, 4172617, 8345234, 16690468, 179422531, 358845062, 717690124]

約数ペア:

[(1, 717690124), (2, 358845062), (4, 179422531), (43, 16690468), (86, 8345234), (172, 4172617), (443, 1620068), (886, 810034), (1772, 405017), (9419, 76196), (18838, 38098), (19049, 37676)]