40332818

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 61514880

約数和(自身を除く): 21182062

約数列:

[1, 2, 79, 158, 397, 643, 794, 1286, 31363, 50797, 62726, 101594, 255271, 510542, 20166409, 40332818]

約数ペア:

[(1, 40332818), (2, 20166409), (79, 510542), (158, 255271), (397, 101594), (643, 62726), (794, 50797), (1286, 31363)]