3989206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 6537888

約数和(自身を除く): 2548682

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2161, 4322, 28093, 56186, 153431, 306862, 1994603, 3989206]

約数ペア:

[(1, 3989206), (2, 1994603), (13, 306862), (26, 153431), (71, 56186), (142, 28093), (923, 4322), (1846, 2161)]