138538376

素因数分解:

$2^3\times {\mathrm{1709}}^1\times {\mathrm{10133}}^1$

素因数の和:11848

約数の個数: 16

約数和(自身を含む): 259937100

約数和(自身を除く): 121398724

約数列:

[1, 2, 4, 8, 1709, 3418, 6836, 10133, 13672, 20266, 40532, 81064, 17317297, 34634594, 69269188, 138538376]

約数ペア:

[(1, 138538376), (2, 69269188), (4, 34634594), (8, 17317297), (1709, 81064), (3418, 40532), (6836, 20266), (10133, 13672)]