26315890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5861}}^1$

素因数の和:6317

約数の個数: 16

約数和(自身を含む): 47482200

約数和(自身を除く): 21166310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 5861, 11722, 29305, 58610, 2631589, 5263178, 13157945, 26315890]

約数ペア:

[(1, 26315890), (2, 13157945), (5, 5263178), (10, 2631589), (449, 58610), (898, 29305), (2245, 11722), (4490, 5861)]