25559536

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{1279}}^1$

素因数の和:2536

約数の個数: 20

約数和(自身を含む): 49600000

約数和(自身を除く): 24040464

約数列:

[1, 2, 4, 8, 16, 1249, 1279, 2498, 2558, 4996, 5116, 9992, 10232, 19984, 20464, 1597471, 3194942, 6389884, 12779768, 25559536]

約数ペア:

[(1, 25559536), (2, 12779768), (4, 6389884), (8, 3194942), (16, 1597471), (1249, 20464), (1279, 19984), (2498, 10232), (2558, 9992), (4996, 5116)]