25458628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 48527640

約数和(自身を除く): 23069012

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 5501, 11002, 22004, 71513, 143026, 286052, 489589, 979178, 1958356, 6364657, 12729314, 25458628]

約数ペア:

[(1, 25458628), (2, 12729314), (4, 6364657), (13, 1958356), (26, 979178), (52, 489589), (89, 286052), (178, 143026), (356, 71513), (1157, 22004), (2314, 11002), (4628, 5501)]