40297216

素因数分解:

$2^8\times {\mathrm{157411}}^1$

素因数の和:157427

約数の個数: 18

約数和(自身を含む): 80437532

約数和(自身を除く): 40140316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 157411, 314822, 629644, 1259288, 2518576, 5037152, 10074304, 20148608, 40297216]

約数ペア:

[(1, 40297216), (2, 20148608), (4, 10074304), (8, 5037152), (16, 2518576), (32, 1259288), (64, 629644), (128, 314822), (256, 157411)]