13481222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 21438000

約数和(自身を除く): 7956778

約数列:

[1, 2, 19, 38, 149, 298, 2381, 2831, 4762, 5662, 45239, 90478, 354769, 709538, 6740611, 13481222]

約数ペア:

[(1, 13481222), (2, 6740611), (19, 709538), (38, 354769), (149, 90478), (298, 45239), (2381, 5662), (2831, 4762)]