64647544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{621611}}^1$

素因数の和:621630

約数の個数: 16

約数和(自身を含む): 130538520

約数和(自身を除く): 65890976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 621611, 1243222, 2486444, 4972888, 8080943, 16161886, 32323772, 64647544]

約数ペア:

[(1, 64647544), (2, 32323772), (4, 16161886), (8, 8080943), (13, 4972888), (26, 2486444), (52, 1243222), (104, 621611)]