25952816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26591}}^1$

素因数の和:26660

約数の個数: 20

約数和(自身を含む): 51109824

約数和(自身を除く): 25157008

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26591, 53182, 106364, 212728, 425456, 1622051, 3244102, 6488204, 12976408, 25952816]

約数ペア:

[(1, 25952816), (2, 12976408), (4, 6488204), (8, 3244102), (16, 1622051), (61, 425456), (122, 212728), (244, 106364), (488, 53182), (976, 26591)]