8400868

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 16898112

約数和(自身を除く): 8497244

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 1523, 2758, 3046, 5516, 6092, 10661, 21322, 42644, 300031, 600062, 1200124, 2100217, 4200434, 8400868]

約数ペア:

[(1, 8400868), (2, 4200434), (4, 2100217), (7, 1200124), (14, 600062), (28, 300031), (197, 42644), (394, 21322), (788, 10661), (1379, 6092), (1523, 5516), (2758, 3046)]