8870992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42649}}^1$

素因数の和:42670

約数の個数: 20

約数和(自身を含む): 18510100

約数和(自身を除く): 9639108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42649, 85298, 170596, 341192, 554437, 682384, 1108874, 2217748, 4435496, 8870992]

約数ペア:

[(1, 8870992), (2, 4435496), (4, 2217748), (8, 1108874), (13, 682384), (16, 554437), (26, 341192), (52, 170596), (104, 85298), (208, 42649)]