82077008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{394601}}^1$

素因数の和:394622

約数の個数: 20

約数和(自身を含む): 171257268

約数和(自身を除く): 89180260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 394601, 789202, 1578404, 3156808, 5129813, 6313616, 10259626, 20519252, 41038504, 82077008]

約数ペア:

[(1, 82077008), (2, 41038504), (4, 20519252), (8, 10259626), (13, 6313616), (16, 5129813), (26, 3156808), (52, 1578404), (104, 789202), (208, 394601)]