12486804968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{219313}}^1$

素因数の和:219977

約数の個数: 32

約数和(自身を含む): 25580784960

約数和(自身を除く): 13093979992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 1294, 2588, 5176, 7117, 14234, 28468, 56936, 219313, 438626, 877252, 1754504, 2412443, 4824886, 9649772, 19299544, 141895511, 283791022, 567582044, 1135164088, 1560850621, 3121701242, 6243402484, 12486804968]

約数ペア:

[(1, 12486804968), (2, 6243402484), (4, 3121701242), (8, 1560850621), (11, 1135164088), (22, 567582044), (44, 283791022), (88, 141895511), (647, 19299544), (1294, 9649772), (2588, 4824886), (5176, 2412443), (7117, 1754504), (14234, 877252), (28468, 438626), (56936, 219313)]