40805768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{268459}}^1$

素因数の和:268484

約数の個数: 16

約数和(自身を含む): 80538000

約数和(自身を除く): 39732232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 268459, 536918, 1073836, 2147672, 5100721, 10201442, 20402884, 40805768]

約数ペア:

[(1, 40805768), (2, 20402884), (4, 10201442), (8, 5100721), (19, 2147672), (38, 1073836), (76, 536918), (152, 268459)]