258291254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{49921}}^1$

素因数の和:50135

約数の個数: 16

約数和(自身を含む): 419344800

約数和(自身を除く): 161053546

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 49921, 99842, 648973, 1297946, 9934279, 19868558, 129145627, 258291254]

約数ペア:

[(1, 258291254), (2, 129145627), (13, 19868558), (26, 9934279), (199, 1297946), (398, 648973), (2587, 99842), (5174, 49921)]