40428778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3373}}^1$

素因数の和:3849

約数の個数: 16

約数和(自身を含む): 65469096

約数和(自身を除く): 25040318

約数列:

[1, 2, 13, 26, 461, 922, 3373, 5993, 6746, 11986, 43849, 87698, 1554953, 3109906, 20214389, 40428778]

約数ペア:

[(1, 40428778), (2, 20214389), (13, 3109906), (26, 1554953), (461, 87698), (922, 43849), (3373, 11986), (5993, 6746)]