8491288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81666

約数の個数: 16

約数和(自身を含む): 17146080

約数和(自身を除く): 8654792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 81647, 163294, 326588, 653176, 1061411, 2122822, 4245644, 8491288]

約数ペア:

[(1, 8491288), (2, 4245644), (4, 2122822), (8, 1061411), (13, 653176), (26, 326588), (52, 163294), (104, 81647)]