164861008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{792601}}^1$

素因数の和:792622

約数の個数: 20

約数和(自身を含む): 343989268

約数和(自身を除く): 179128260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 792601, 1585202, 3170404, 6340808, 10303813, 12681616, 20607626, 41215252, 82430504, 164861008]

約数ペア:

[(1, 164861008), (2, 82430504), (4, 41215252), (8, 20607626), (13, 12681616), (16, 10303813), (26, 6340808), (52, 3170404), (104, 1585202), (208, 792601)]