42128174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2897}}^1$

素因数の和:3571

約数の個数: 16

約数和(自身を含む): 69065136

約数和(自身を除く): 26936962

約数列:

[1, 2, 11, 22, 661, 1322, 2897, 5794, 7271, 14542, 31867, 63734, 1914917, 3829834, 21064087, 42128174]

約数ペア:

[(1, 42128174), (2, 21064087), (11, 3829834), (22, 1914917), (661, 63734), (1322, 31867), (2897, 14542), (5794, 7271)]