164786128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{792241}}^1$

素因数の和:792262

約数の個数: 20

約数和(自身を含む): 343833028

約数和(自身を除く): 179046900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 792241, 1584482, 3168964, 6337928, 10299133, 12675856, 20598266, 41196532, 82393064, 164786128]

約数ペア:

[(1, 164786128), (2, 82393064), (4, 41196532), (8, 20598266), (13, 12675856), (16, 10299133), (26, 6337928), (52, 3168964), (104, 1584482), (208, 792241)]