56867278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128659}}^1$

素因数の和:128691

約数の個数: 16

約数和(自身を含む): 97266960

約数和(自身を除く): 40399682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 128659, 257318, 1672567, 2187203, 3345134, 4374406, 28433639, 56867278]

約数ペア:

[(1, 56867278), (2, 28433639), (13, 4374406), (17, 3345134), (26, 2187203), (34, 1672567), (221, 257318), (442, 128659)]