40835768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1061}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 81434160

約数和(自身を除く): 40598392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1061, 1132, 2122, 2264, 4244, 4811, 8488, 9622, 18037, 19244, 36074, 38488, 72148, 144296, 300263, 600526, 1201052, 2402104, 5104471, 10208942, 20417884, 40835768]

約数ペア:

[(1, 40835768), (2, 20417884), (4, 10208942), (8, 5104471), (17, 2402104), (34, 1201052), (68, 600526), (136, 300263), (283, 144296), (566, 72148), (1061, 38488), (1132, 36074), (2122, 19244), (2264, 18037), (4244, 9622), (4811, 8488)]