13440804008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{40978061}}^1$

素因数の和:40978108

約数の個数: 16

約数和(自身を含む): 25816179060

約数和(自身を除く): 12375375052

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 40978061, 81956122, 163912244, 327824488, 1680100501, 3360201002, 6720402004, 13440804008]

約数ペア:

[(1, 13440804008), (2, 6720402004), (4, 3360201002), (8, 1680100501), (41, 327824488), (82, 163912244), (164, 81956122), (328, 40978061)]