809969156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{8609}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 1453230240

約数和(自身を除く): 643261084

約数列:

[1, 2, 4, 43, 86, 172, 547, 1094, 2188, 8609, 17218, 23521, 34436, 47042, 94084, 370187, 740374, 1480748, 4709123, 9418246, 18836492, 202492289, 404984578, 809969156]

約数ペア:

[(1, 809969156), (2, 404984578), (4, 202492289), (43, 18836492), (86, 9418246), (172, 4709123), (547, 1480748), (1094, 740374), (2188, 370187), (8609, 94084), (17218, 47042), (23521, 34436)]