290791202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{4973}}^1$

素因数の和:5174

約数の個数: 24

約数和(自身を含む): 475146324

約数和(自身を除く): 184355122

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 2249, 4498, 4973, 9946, 29237, 58474, 64649, 129298, 840437, 860329, 1680874, 1720658, 11184277, 22368554, 145395601, 290791202]

約数ペア:

[(1, 290791202), (2, 145395601), (13, 22368554), (26, 11184277), (169, 1720658), (173, 1680874), (338, 860329), (346, 840437), (2249, 129298), (4498, 64649), (4973, 58474), (9946, 29237)]