31154032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21425

約数の個数: 40

約数和(自身を含む): 74293856

約数和(自身を除く): 43139824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21397, 42794, 85588, 149779, 171176, 278161, 299558, 342352, 556322, 599116, 1112644, 1198232, 1947127, 2225288, 2396464, 3894254, 4450576, 7788508, 15577016, 31154032]

約数ペア:

[(1, 31154032), (2, 15577016), (4, 7788508), (7, 4450576), (8, 3894254), (13, 2396464), (14, 2225288), (16, 1947127), (26, 1198232), (28, 1112644), (52, 599116), (56, 556322), (91, 342352), (104, 299558), (112, 278161), (182, 171176), (208, 149779), (364, 85588), (728, 42794), (1456, 21397)]