40687288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{118277}}^1$

素因数の和:118326

約数の個数: 16

約数和(自身を含む): 78063480

約数和(自身を除く): 37376192

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 118277, 236554, 473108, 946216, 5085911, 10171822, 20343644, 40687288]

約数ペア:

[(1, 40687288), (2, 20343644), (4, 10171822), (8, 5085911), (43, 946216), (86, 473108), (172, 236554), (344, 118277)]