278314634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{53791}}^1$

素因数の和:54005

約数の個数: 16

約数和(自身を含む): 451852800

約数和(自身を除く): 173538166

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 53791, 107582, 699283, 1398566, 10704409, 21408818, 139157317, 278314634]

約数ペア:

[(1, 278314634), (2, 139157317), (13, 21408818), (26, 10704409), (199, 1398566), (398, 699283), (2587, 107582), (5174, 53791)]