13488460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8537}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 28687680

約数和(自身を除く): 15199220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8537, 17074, 34148, 42685, 85370, 170740, 674423, 1348846, 2697692, 3372115, 6744230, 13488460]

約数ペア:

[(1, 13488460), (2, 6744230), (4, 3372115), (5, 2697692), (10, 1348846), (20, 674423), (79, 170740), (158, 85370), (316, 42685), (395, 34148), (790, 17074), (1580, 8537)]