11717978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 18019680

約数和(自身を除く): 6301702

約数列:

[1, 2, 61, 122, 139, 278, 691, 1382, 8479, 16958, 42151, 84302, 96049, 192098, 5858989, 11717978]

約数ペア:

[(1, 11717978), (2, 5858989), (61, 192098), (122, 96049), (139, 84302), (278, 42151), (691, 16958), (1382, 8479)]