26888936848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40989233}}^1$

素因数の和:40989282

約数の個数: 20

約数和(自身を含む): 53367982668

約数和(自身を除く): 26479045820

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40989233, 81978466, 163956932, 327913864, 655827728, 1680558553, 3361117106, 6722234212, 13444468424, 26888936848]

約数ペア:

[(1, 26888936848), (2, 13444468424), (4, 6722234212), (8, 3361117106), (16, 1680558553), (41, 655827728), (82, 327913864), (164, 163956932), (328, 81978466), (656, 40989233)]