7864978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 12972960

約数和(自身を除く): 5107982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2729, 2882, 5458, 30019, 60038, 357499, 714998, 3932489, 7864978]

約数ペア:

[(1, 7864978), (2, 3932489), (11, 714998), (22, 357499), (131, 60038), (262, 30019), (1441, 5458), (2729, 2882)]