128640694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24373}}^1$

素因数の和:24424

約数の個数: 32

約数和(自身を含む): 245689920

約数和(自身を除く): 117049226

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 24373, 48746, 170611, 316849, 341222, 633698, 706817, 1413634, 2217943, 4435886, 4947719, 9188621, 9895438, 18377242, 64320347, 128640694]

約数ペア:

[(1, 128640694), (2, 64320347), (7, 18377242), (13, 9895438), (14, 9188621), (26, 4947719), (29, 4435886), (58, 2217943), (91, 1413634), (182, 706817), (203, 633698), (377, 341222), (406, 316849), (754, 170611), (2639, 48746), (5278, 24373)]