1398302522

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1\times {\mathrm{2087}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 2105756352

約数和(自身を除く): 707453830

約数列:

[1, 2, 521, 643, 1042, 1286, 2087, 4174, 335003, 670006, 1087327, 1341941, 2174654, 2683882, 699151261, 1398302522]

約数ペア:

[(1, 1398302522), (2, 699151261), (521, 2683882), (643, 2174654), (1042, 1341941), (1286, 1087327), (2087, 670006), (4174, 335003)]