279686056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2689289}}^1$

素因数の和:2689308

約数の個数: 16

約数和(自身を含む): 564750900

約数和(自身を除く): 285064844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2689289, 5378578, 10757156, 21514312, 34960757, 69921514, 139843028, 279686056]

約数ペア:

[(1, 279686056), (2, 139843028), (4, 69921514), (8, 34960757), (13, 21514312), (26, 10757156), (52, 5378578), (104, 2689289)]