31278372

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{60617}}^1$

素因数の和:60667

約数の個数: 24

約数和(自身を含む): 74681376

約数和(自身を除く): 43403004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 60617, 121234, 181851, 242468, 363702, 727404, 2606531, 5213062, 7819593, 10426124, 15639186, 31278372]

約数ペア:

[(1, 31278372), (2, 15639186), (3, 10426124), (4, 7819593), (6, 5213062), (12, 2606531), (43, 727404), (86, 363702), (129, 242468), (172, 181851), (258, 121234), (516, 60617)]