42144542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 69825000

約数和(自身を除く): 27680458

約数列:

[1, 2, 11, 22, 121, 242, 349, 499, 698, 998, 3839, 5489, 7678, 10978, 42229, 60379, 84458, 120758, 174151, 348302, 1915661, 3831322, 21072271, 42144542]

約数ペア:

[(1, 42144542), (2, 21072271), (11, 3831322), (22, 1915661), (121, 348302), (242, 174151), (349, 120758), (499, 84458), (698, 60379), (998, 42229), (3839, 10978), (5489, 7678)]