25600796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37871}}^1$

素因数の和:37901

約数の個数: 18

約数和(自身を含む): 48514032

約数和(自身を除く): 22913236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37871, 75742, 151484, 492323, 984646, 1969292, 6400199, 12800398, 25600796]

約数ペア:

[(1, 25600796), (2, 12800398), (4, 6400199), (13, 1969292), (26, 984646), (52, 492323), (169, 151484), (338, 75742), (676, 37871)]