40541288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266719}}^1$

素因数の和:266744

約数の個数: 16

約数和(自身を含む): 80016000

約数和(自身を除く): 39474712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266719, 533438, 1066876, 2133752, 5067661, 10135322, 20270644, 40541288]

約数ペア:

[(1, 40541288), (2, 20270644), (4, 10135322), (8, 5067661), (19, 2133752), (38, 1066876), (76, 533438), (152, 266719)]