8689982

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20063

約数の個数: 16

約数和(自身を含む): 15378432

約数和(自身を除く): 6688450

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 20023, 40046, 140161, 280322, 620713, 1241426, 4344991, 8689982]

約数ペア:

[(1, 8689982), (2, 4344991), (7, 1241426), (14, 620713), (31, 280322), (62, 140161), (217, 40046), (434, 20023)]