39890842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24413}}^1$

素因数の和:24477

約数の個数: 16

約数和(自身を含む): 64452960

約数和(自身を除く): 24562118

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24413, 48826, 463847, 927694, 1049759, 2099518, 19945421, 39890842]

約数ペア:

[(1, 39890842), (2, 19945421), (19, 2099518), (38, 1049759), (43, 927694), (86, 463847), (817, 48826), (1634, 24413)]