40819384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{118661}}^1$

素因数の和:118710

約数の個数: 16

約数和(自身を含む): 78316920

約数和(自身を除く): 37497536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 118661, 237322, 474644, 949288, 5102423, 10204846, 20409692, 40819384]

約数ペア:

[(1, 40819384), (2, 20409692), (4, 10204846), (8, 5102423), (43, 949288), (86, 474644), (172, 237322), (344, 118661)]