12857992

素因数分解:

$2^3\times 7^2\times {\mathrm{32801}}^1$

素因数の和:32821

約数の個数: 24

約数和(自身を含む): 28045710

約数和(自身を除く): 15187718

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 32801, 65602, 131204, 229607, 262408, 459214, 918428, 1607249, 1836856, 3214498, 6428996, 12857992]

約数ペア:

[(1, 12857992), (2, 6428996), (4, 3214498), (7, 1836856), (8, 1607249), (14, 918428), (28, 459214), (49, 262408), (56, 229607), (98, 131204), (196, 65602), (392, 32801)]