26399528048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40243183}}^1$

素因数の和:40243232

約数の個数: 20

約数和(自身を含む): 52396625568

約数和(自身を除く): 25997097520

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40243183, 80486366, 160972732, 321945464, 643890928, 1649970503, 3299941006, 6599882012, 13199764024, 26399528048]

約数ペア:

[(1, 26399528048), (2, 13199764024), (4, 6599882012), (8, 3299941006), (16, 1649970503), (41, 643890928), (82, 321945464), (164, 160972732), (328, 80486366), (656, 40243183)]