39898576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60821}}^1$

素因数の和:60870

約数の個数: 20

約数和(自身を含む): 79190244

約数和(自身を除く): 39291668

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60821, 121642, 243284, 486568, 973136, 2493661, 4987322, 9974644, 19949288, 39898576]

約数ペア:

[(1, 39898576), (2, 19949288), (4, 9974644), (8, 4987322), (16, 2493661), (41, 973136), (82, 486568), (164, 243284), (328, 121642), (656, 60821)]