39974974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4259}}^1$

素因数の和:4312

約数の個数: 24

約数和(自身を含む): 68168520

約数和(自身を除く): 28193546

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4259, 4693, 8518, 9386, 55367, 80921, 110734, 161842, 1051973, 1537499, 2103946, 3074998, 19987487, 39974974]

約数ペア:

[(1, 39974974), (2, 19987487), (13, 3074998), (19, 2103946), (26, 1537499), (38, 1051973), (247, 161842), (361, 110734), (494, 80921), (722, 55367), (4259, 9386), (4693, 8518)]