13008274

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 21122640

約数和(自身を除く): 8114366

約数列:

[1, 2, 19, 38, 43, 86, 361, 419, 722, 817, 838, 1634, 7961, 15523, 15922, 18017, 31046, 36034, 151259, 302518, 342323, 684646, 6504137, 13008274]

約数ペア:

[(1, 13008274), (2, 6504137), (19, 684646), (38, 342323), (43, 302518), (86, 151259), (361, 36034), (419, 31046), (722, 18017), (817, 15922), (838, 15523), (1634, 7961)]