25807652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38177}}^1$

素因数の和:38207

約数の個数: 18

約数和(自身を含む): 48906018

約数和(自身を除く): 23098366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38177, 76354, 152708, 496301, 992602, 1985204, 6451913, 12903826, 25807652]

約数ペア:

[(1, 25807652), (2, 12903826), (4, 6451913), (13, 1985204), (26, 992602), (52, 496301), (169, 152708), (338, 76354), (676, 38177)]