31113916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 56123424

約数和(自身を除く): 25009508

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 983, 1966, 3932, 7913, 15826, 31652, 40303, 80606, 161212, 189719, 379438, 758876, 7778479, 15556958, 31113916]

約数ペア:

[(1, 31113916), (2, 15556958), (4, 7778479), (41, 758876), (82, 379438), (164, 189719), (193, 161212), (386, 80606), (772, 40303), (983, 31652), (1966, 15826), (3932, 7913)]