31885916

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 56775264

約数和(自身を除く): 24889348

約数列:

[1, 2, 4, 103, 193, 206, 386, 401, 412, 772, 802, 1604, 19879, 39758, 41303, 77393, 79516, 82606, 154786, 165212, 309572, 7971479, 15942958, 31885916]

約数ペア:

[(1, 31885916), (2, 15942958), (4, 7971479), (103, 309572), (193, 165212), (206, 154786), (386, 82606), (401, 79516), (412, 77393), (772, 41303), (802, 39758), (1604, 19879)]