789206876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{21323}}^1$

素因数の和:21833

約数の個数: 24

約数和(自身を含む): 1456855680

約数和(自身を除く): 667648804

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 9253, 18506, 21323, 37012, 42646, 85292, 405137, 810274, 1620548, 10384301, 20768602, 41537204, 197301719, 394603438, 789206876]

約数ペア:

[(1, 789206876), (2, 394603438), (4, 197301719), (19, 41537204), (38, 20768602), (76, 10384301), (487, 1620548), (974, 810274), (1948, 405137), (9253, 85292), (18506, 42646), (21323, 37012)]