80251442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{1997}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 122565312

約数和(自身を除く): 42313870

約数列:

[1, 2, 71, 142, 283, 566, 1997, 3994, 20093, 40186, 141787, 283574, 565151, 1130302, 40125721, 80251442]

約数ペア:

[(1, 80251442), (2, 40125721), (71, 1130302), (142, 565151), (283, 283574), (566, 141787), (1997, 40186), (3994, 20093)]