13860245

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 19191168

約数和(自身を除く): 5330923

約数列:

[1, 5, 7, 35, 107, 535, 749, 3701, 3745, 18505, 25907, 129535, 396007, 1980035, 2772049, 13860245]

約数ペア:

[(1, 13860245), (5, 2772049), (7, 1980035), (35, 396007), (107, 129535), (535, 25907), (749, 18505), (3701, 3745)]