8381978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 13819680

約数和(自身を除く): 5437702

約数列:

[1, 2, 11, 22, 139, 278, 1529, 2741, 3058, 5482, 30151, 60302, 380999, 761998, 4190989, 8381978]

約数ペア:

[(1, 8381978), (2, 4190989), (11, 761998), (22, 380999), (139, 60302), (278, 30151), (1529, 5482), (2741, 3058)]