40402246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 65027880

約数和(自身を除く): 24625634

約数列:

[1, 2, 19, 38, 97, 113, 194, 226, 1843, 2147, 3686, 4294, 9409, 10961, 18818, 21922, 178771, 208259, 357542, 416518, 1063217, 2126434, 20201123, 40402246]

約数ペア:

[(1, 40402246), (2, 20201123), (19, 2126434), (38, 1063217), (97, 416518), (113, 357542), (194, 208259), (226, 178771), (1843, 21922), (2147, 18818), (3686, 10961), (4294, 9409)]