12785668

素因数分解:

$2^2\times 7^3\times {\mathrm{9319}}^1$

素因数の和:9344

約数の個数: 24

約数和(自身を含む): 26096000

約数和(自身を除く): 13310332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9319, 18638, 37276, 65233, 130466, 260932, 456631, 913262, 1826524, 3196417, 6392834, 12785668]

約数ペア:

[(1, 12785668), (2, 6392834), (4, 3196417), (7, 1826524), (14, 913262), (28, 456631), (49, 260932), (98, 130466), (196, 65233), (343, 37276), (686, 18638), (1372, 9319)]