25964414

素因数分解:

$2^1\times 7^4\times {\mathrm{5407}}^1$

素因数の和:5437

約数の個数: 20

約数和(自身を含む): 45443424

約数和(自身を除く): 19479010

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5407, 10814, 37849, 75698, 264943, 529886, 1854601, 3709202, 12982207, 25964414]

約数ペア:

[(1, 25964414), (2, 12982207), (7, 3709202), (14, 1854601), (49, 529886), (98, 264943), (343, 75698), (686, 37849), (2401, 10814), (4802, 5407)]