25920976

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{2393}}^1$

素因数の和:3078

約数の個数: 20

約数和(自身を含む): 50317092

約数和(自身を除く): 24396116

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2393, 2708, 4786, 5416, 9572, 10832, 19144, 38288, 1620061, 3240122, 6480244, 12960488, 25920976]

約数ペア:

[(1, 25920976), (2, 12960488), (4, 6480244), (8, 3240122), (16, 1620061), (677, 38288), (1354, 19144), (2393, 10832), (2708, 9572), (4786, 5416)]