42009812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1619}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 79380000

約数和(自身を除く): 37370188

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1619, 1996, 3238, 6476, 6487, 12974, 21047, 25948, 42094, 84188, 807881, 1615762, 3231524, 10502453, 21004906, 42009812]

約数ペア:

[(1, 42009812), (2, 21004906), (4, 10502453), (13, 3231524), (26, 1615762), (52, 807881), (499, 84188), (998, 42094), (1619, 25948), (1996, 21047), (3238, 12974), (6476, 6487)]