258382274

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{1693}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 391334328

約数和(自身を除く): 132952054

約数列:

[1, 2, 137, 274, 557, 1114, 1693, 3386, 76309, 152618, 231941, 463882, 943001, 1886002, 129191137, 258382274]

約数ペア:

[(1, 258382274), (2, 129191137), (137, 1886002), (274, 943001), (557, 463882), (1114, 231941), (1693, 152618), (3386, 76309)]