389636522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{19441}}^1$

素因数の和:20365

約数の個数: 16

約数和(自身を含む): 638319744

約数和(自身を除く): 248683222

約数列:

[1, 2, 11, 22, 911, 1822, 10021, 19441, 20042, 38882, 213851, 427702, 17710751, 35421502, 194818261, 389636522]

約数ペア:

[(1, 389636522), (2, 194818261), (11, 35421502), (22, 17710751), (911, 427702), (1822, 213851), (10021, 38882), (19441, 20042)]