278097378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3565351}}^1$

素因数の和:3565369

約数の個数: 16

約数和(自身を含む): 598979136

約数和(自身を除く): 320881758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3565351, 7130702, 10696053, 21392106, 46349563, 92699126, 139048689, 278097378]

約数ペア:

[(1, 278097378), (2, 139048689), (3, 92699126), (6, 46349563), (13, 21392106), (26, 10696053), (39, 7130702), (78, 3565351)]