140037904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1663}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 286807040

約数和(自身を除く): 146769136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1108, 1663, 2216, 3326, 4432, 5263, 6652, 10526, 13304, 21052, 26608, 31597, 42104, 63194, 84208, 126388, 252776, 460651, 505552, 921302, 1842604, 3685208, 7370416, 8752369, 17504738, 35009476, 70018952, 140037904]

約数ペア:

[(1, 140037904), (2, 70018952), (4, 35009476), (8, 17504738), (16, 8752369), (19, 7370416), (38, 3685208), (76, 1842604), (152, 921302), (277, 505552), (304, 460651), (554, 252776), (1108, 126388), (1663, 84208), (2216, 63194), (3326, 42104), (4432, 31597), (5263, 26608), (6652, 21052), (10526, 13304)]