139640974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{218873}}^1$

素因数の和:218915

約数の個数: 16

約数和(自身を含む): 236383920

約数和(自身を除く): 96742946

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 218873, 437746, 2407603, 4815206, 6347317, 12694634, 69820487, 139640974]

約数ペア:

[(1, 139640974), (2, 69820487), (11, 12694634), (22, 6347317), (29, 4815206), (58, 2407603), (319, 437746), (638, 218873)]