31971814

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3172

約数の個数: 24

約数和(自身を含む): 56327400

約数和(自身を除く): 24355586

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 3049, 5243, 6098, 10486, 21343, 42686, 149401, 298802, 326243, 652486, 2283701, 4567402, 15985907, 31971814]

約数ペア:

[(1, 31971814), (2, 15985907), (7, 4567402), (14, 2283701), (49, 652486), (98, 326243), (107, 298802), (214, 149401), (749, 42686), (1498, 21343), (3049, 10486), (5243, 6098)]