13258256848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43612687}}^1$

素因数の和:43612714

約数の個数: 20

約数和(自身を含む): 27039866560

約数和(自身を除く): 13781609712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43612687, 87225374, 174450748, 348901496, 697802992, 828641053, 1657282106, 3314564212, 6629128424, 13258256848]

約数ペア:

[(1, 13258256848), (2, 6629128424), (4, 3314564212), (8, 1657282106), (16, 828641053), (19, 697802992), (38, 348901496), (76, 174450748), (152, 87225374), (304, 43612687)]