7140728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 15832800

約数和(自身を除く): 8692072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 4397, 8794, 17588, 30779, 35176, 61558, 123116, 127513, 246232, 255026, 510052, 892591, 1020104, 1785182, 3570364, 7140728]

約数ペア:

[(1, 7140728), (2, 3570364), (4, 1785182), (7, 1020104), (8, 892591), (14, 510052), (28, 255026), (29, 246232), (56, 127513), (58, 123116), (116, 61558), (203, 35176), (232, 30779), (406, 17588), (812, 8794), (1624, 4397)]