12778238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 21031920

約数和(自身を除く): 8253682

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3209, 3982, 6418, 35299, 70598, 580829, 1161658, 6389119, 12778238]

約数ペア:

[(1, 12778238), (2, 6389119), (11, 1161658), (22, 580829), (181, 70598), (362, 35299), (1991, 6418), (3209, 3982)]