2181142216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{24785707}}^1$

素因数の和:24785724

約数の個数: 16

約数和(自身を含む): 4461427440

約数和(自身を除く): 2280285224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 24785707, 49571414, 99142828, 198285656, 272642777, 545285554, 1090571108, 2181142216]

約数ペア:

[(1, 2181142216), (2, 1090571108), (4, 545285554), (8, 272642777), (11, 198285656), (22, 99142828), (44, 49571414), (88, 24785707)]