12893558416

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{3135593}}^1$

素因数の和:3135858

約数の個数: 20

約数和(自身を含む): 25078480812

約数和(自身を除く): 12184922396

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 3135593, 6271186, 12542372, 25084744, 50169488, 805847401, 1611694802, 3223389604, 6446779208, 12893558416]

約数ペア:

[(1, 12893558416), (2, 6446779208), (4, 3223389604), (8, 1611694802), (16, 805847401), (257, 50169488), (514, 25084744), (1028, 12542372), (2056, 6271186), (4112, 3135593)]