13810345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 17256960

約数和(自身を除く): 3446615

約数列:

[1, 5, 31, 139, 155, 641, 695, 3205, 4309, 19871, 21545, 89099, 99355, 445495, 2762069, 13810345]

約数ペア:

[(1, 13810345), (5, 2762069), (31, 445495), (139, 99355), (155, 89099), (641, 21545), (695, 19871), (3205, 4309)]