12856985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 16087680

約数和(自身を除く): 3230695

約数列:

[1, 5, 41, 59, 205, 295, 1063, 2419, 5315, 12095, 43583, 62717, 217915, 313585, 2571397, 12856985]

約数ペア:

[(1, 12856985), (5, 2571397), (41, 313585), (59, 217915), (205, 62717), (295, 43583), (1063, 12095), (2419, 5315)]