40016804552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263268451}}^1$

素因数の和:263268476

約数の個数: 16

約数和(自身を含む): 78980535600

約数和(自身を除く): 38963731048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263268451, 526536902, 1053073804, 2106147608, 5002100569, 10004201138, 20008402276, 40016804552]

約数ペア:

[(1, 40016804552), (2, 20008402276), (4, 10004201138), (8, 5002100569), (19, 2106147608), (38, 1053073804), (76, 526536902), (152, 263268451)]