7640336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43411}}^1$

素因数の和:43430

約数の個数: 20

約数和(自身を含む): 16149264

約数和(自身を除く): 8508928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 43411, 86822, 173644, 347288, 477521, 694576, 955042, 1910084, 3820168, 7640336]

約数ペア:

[(1, 7640336), (2, 3820168), (4, 1910084), (8, 955042), (11, 694576), (16, 477521), (22, 347288), (44, 173644), (88, 86822), (176, 43411)]