26159312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39877}}^1$

素因数の和:39926

約数の個数: 20

約数和(自身を含む): 51921156

約数和(自身を除く): 25761844

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39877, 79754, 159508, 319016, 638032, 1634957, 3269914, 6539828, 13079656, 26159312]

約数ペア:

[(1, 26159312), (2, 13079656), (4, 6539828), (8, 3269914), (16, 1634957), (41, 638032), (82, 319016), (164, 159508), (328, 79754), (656, 39877)]