2008995856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{944077}}^1$

素因数の和:944111

約数の個数: 40

約数和(自身を含む): 4682626880

約数和(自身を除く): 2673631024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 944077, 1888154, 3776308, 6608539, 7552616, 13217078, 15105232, 17937463, 26434156, 35874926, 52868312, 71749852, 105736624, 125562241, 143499704, 251124482, 286999408, 502248964, 1004497928, 2008995856]

約数ペア:

[(1, 2008995856), (2, 1004497928), (4, 502248964), (7, 286999408), (8, 251124482), (14, 143499704), (16, 125562241), (19, 105736624), (28, 71749852), (38, 52868312), (56, 35874926), (76, 26434156), (112, 17937463), (133, 15105232), (152, 13217078), (266, 7552616), (304, 6608539), (532, 3776308), (1064, 1888154), (2128, 944077)]