312911426

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 484893552

約数和(自身を除く): 171982126

約数列:

[1, 2, 41, 82, 163, 326, 571, 1142, 1681, 3362, 6683, 13366, 23411, 46822, 93073, 186146, 274003, 548006, 959851, 1919702, 3815993, 7631986, 156455713, 312911426]

約数ペア:

[(1, 312911426), (2, 156455713), (41, 7631986), (82, 3815993), (163, 1919702), (326, 959851), (571, 548006), (1142, 274003), (1681, 186146), (3362, 93073), (6683, 46822), (13366, 23411)]