42056842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 66558240

約数和(自身を除く): 24501398

約数列:

[1, 2, 19, 38, 557, 1114, 1987, 3974, 10583, 21166, 37753, 75506, 1106759, 2213518, 21028421, 42056842]

約数ペア:

[(1, 42056842), (2, 21028421), (19, 2213518), (38, 1106759), (557, 75506), (1114, 37753), (1987, 21166), (3974, 10583)]