51387128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{494107}}^1$

素因数の和:494126

約数の個数: 16

約数和(自身を含む): 103762680

約数和(自身を除く): 52375552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 494107, 988214, 1976428, 3952856, 6423391, 12846782, 25693564, 51387128]

約数ペア:

[(1, 51387128), (2, 25693564), (4, 12846782), (8, 6423391), (13, 3952856), (26, 1976428), (52, 988214), (104, 494107)]