279499418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{5879}}^1$

素因数の和:8053

約数の個数: 16

約数和(自身を含む): 457652160

約数和(自身を除く): 178152742

約数列:

[1, 2, 11, 22, 2161, 4322, 5879, 11758, 23771, 47542, 64669, 129338, 12704519, 25409038, 139749709, 279499418]

約数ペア:

[(1, 279499418), (2, 139749709), (11, 25409038), (22, 12704519), (2161, 129338), (4322, 64669), (5879, 47542), (11758, 23771)]