40981136

素因数分解:

$2^4\times 7^1\times {\mathrm{365903}}^1$

素因数の和:365918

約数の個数: 20

約数和(自身を含む): 90744192

約数和(自身を除く): 49763056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365903, 731806, 1463612, 2561321, 2927224, 5122642, 5854448, 10245284, 20490568, 40981136]

約数ペア:

[(1, 40981136), (2, 20490568), (4, 10245284), (7, 5854448), (8, 5122642), (14, 2927224), (16, 2561321), (28, 1463612), (56, 731806), (112, 365903)]