25561556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3517}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 47281920

約数和(自身を除く): 21720364

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3517, 3634, 7034, 7268, 14068, 80891, 161782, 277843, 323564, 555686, 1111372, 6390389, 12780778, 25561556]

約数ペア:

[(1, 25561556), (2, 12780778), (4, 6390389), (23, 1111372), (46, 555686), (79, 323564), (92, 277843), (158, 161782), (316, 80891), (1817, 14068), (3517, 7268), (3634, 7034)]