12828340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91631}}^1$

素因数の和:91647

約数の個数: 24

約数和(自身を含む): 30788352

約数和(自身を除く): 17960012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91631, 183262, 366524, 458155, 641417, 916310, 1282834, 1832620, 2565668, 3207085, 6414170, 12828340]

約数ペア:

[(1, 12828340), (2, 6414170), (4, 3207085), (5, 2565668), (7, 1832620), (10, 1282834), (14, 916310), (20, 641417), (28, 458155), (35, 366524), (70, 183262), (140, 91631)]