31226384

素因数分解:

$2^4\times 7^1\times {\mathrm{278807}}^1$

素因数の和:278822

約数の個数: 20

約数和(自身を含む): 69144384

約数和(自身を除く): 37918000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 278807, 557614, 1115228, 1951649, 2230456, 3903298, 4460912, 7806596, 15613192, 31226384]

約数ペア:

[(1, 31226384), (2, 15613192), (4, 7806596), (7, 4460912), (8, 3903298), (14, 2230456), (16, 1951649), (28, 1115228), (56, 557614), (112, 278807)]