7648868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 18

約数和(自身を含む): 14129766

約数和(自身を除く): 6480898

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5297, 10594, 21188, 100643, 201286, 402572, 1912217, 3824434, 7648868]

約数ペア:

[(1, 7648868), (2, 3824434), (4, 1912217), (19, 402572), (38, 201286), (76, 100643), (361, 21188), (722, 10594), (1444, 5297)]