56554576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271897}}^1$

素因数の和:271918

約数の個数: 20

約数和(自身を含む): 118003732

約数和(自身を除く): 61449156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271897, 543794, 1087588, 2175176, 3534661, 4350352, 7069322, 14138644, 28277288, 56554576]

約数ペア:

[(1, 56554576), (2, 28277288), (4, 14138644), (8, 7069322), (13, 4350352), (16, 3534661), (26, 2175176), (52, 1087588), (104, 543794), (208, 271897)]