40281856

素因数分解:

$2^8\times {\mathrm{157351}}^1$

素因数の和:157367

約数の個数: 18

約数和(自身を含む): 80406872

約数和(自身を除く): 40125016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 157351, 314702, 629404, 1258808, 2517616, 5035232, 10070464, 20140928, 40281856]

約数ペア:

[(1, 40281856), (2, 20140928), (4, 10070464), (8, 5035232), (16, 2517616), (32, 1258808), (64, 629404), (128, 314702), (256, 157351)]