7148978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 11340000

約数和(自身を除く): 4191022

約数列:

[1, 2, 19, 38, 419, 449, 838, 898, 7961, 8531, 15922, 17062, 188131, 376262, 3574489, 7148978]

約数ペア:

[(1, 7148978), (2, 3574489), (19, 376262), (38, 188131), (419, 17062), (449, 15922), (838, 8531), (898, 7961)]