25431016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244529}}^1$

素因数の和:244548

約数の個数: 16

約数和(自身を含む): 51351300

約数和(自身を除く): 25920284

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244529, 489058, 978116, 1956232, 3178877, 6357754, 12715508, 25431016]

約数ペア:

[(1, 25431016), (2, 12715508), (4, 6357754), (8, 3178877), (13, 1956232), (26, 978116), (52, 489058), (104, 244529)]