391097234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{40129}}^1$

素因数の和:40585

約数の個数: 16

約数和(自身を含む): 641437920

約数和(自身を除く): 250340686

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 40129, 80258, 441419, 882838, 17777147, 35554294, 195548617, 391097234]

約数ペア:

[(1, 391097234), (2, 195548617), (11, 35554294), (22, 17777147), (443, 882838), (886, 441419), (4873, 80258), (9746, 40129)]