13308340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 14996300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8423, 16846, 33692, 42115, 84230, 168460, 665417, 1330834, 2661668, 3327085, 6654170, 13308340]

約数ペア:

[(1, 13308340), (2, 6654170), (4, 3327085), (5, 2661668), (10, 1330834), (20, 665417), (79, 168460), (158, 84230), (316, 42115), (395, 33692), (790, 16846), (1580, 8423)]