12667216

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1279}}^1$

素因数の和:1906

約数の個数: 20

約数和(自身を含む): 24601600

約数和(自身を除く): 11934384

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1279, 2476, 2558, 4952, 5116, 9904, 10232, 20464, 791701, 1583402, 3166804, 6333608, 12667216]

約数ペア:

[(1, 12667216), (2, 6333608), (4, 3166804), (8, 1583402), (16, 791701), (619, 20464), (1238, 10232), (1279, 9904), (2476, 5116), (2558, 4952)]