254620802

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{21611}}^1$

素因数の和:21793

約数の個数: 16

約数和(自身を含む): 393684192

約数和(自身を除く): 139063390

約数列:

[1, 2, 43, 86, 137, 274, 5891, 11782, 21611, 43222, 929273, 1858546, 2960707, 5921414, 127310401, 254620802]

約数ペア:

[(1, 254620802), (2, 127310401), (43, 5921414), (86, 2960707), (137, 1858546), (274, 929273), (5891, 43222), (11782, 21611)]