40364464

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3617

約数の個数: 40

約数和(自身を含む): 90272000

約数和(自身を除く): 49907536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 3499, 5768, 6998, 11536, 13996, 24493, 27992, 48986, 55984, 97972, 195944, 360397, 391888, 720794, 1441588, 2522779, 2883176, 5045558, 5766352, 10091116, 20182232, 40364464]

約数ペア:

[(1, 40364464), (2, 20182232), (4, 10091116), (7, 5766352), (8, 5045558), (14, 2883176), (16, 2522779), (28, 1441588), (56, 720794), (103, 391888), (112, 360397), (206, 195944), (412, 97972), (721, 55984), (824, 48986), (1442, 27992), (1648, 24493), (2884, 13996), (3499, 11536), (5768, 6998)]