40246864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18947

約数の個数: 40

約数和(自身を含む): 93813440

約数和(自身を除く): 53566576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18913, 37826, 75652, 132391, 151304, 264782, 302608, 359347, 529564, 718694, 1059128, 1437388, 2118256, 2515429, 2874776, 5030858, 5749552, 10061716, 20123432, 40246864]

約数ペア:

[(1, 40246864), (2, 20123432), (4, 10061716), (7, 5749552), (8, 5030858), (14, 2874776), (16, 2515429), (19, 2118256), (28, 1437388), (38, 1059128), (56, 718694), (76, 529564), (112, 359347), (133, 302608), (152, 264782), (266, 151304), (304, 132391), (532, 75652), (1064, 37826), (2128, 18913)]