12638848

素因数分解:

$2^7\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 25339860

約数和(自身を除く): 12701012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 293, 337, 586, 674, 1172, 1348, 2344, 2696, 4688, 5392, 9376, 10784, 18752, 21568, 37504, 43136, 98741, 197482, 394964, 789928, 1579856, 3159712, 6319424, 12638848]

約数ペア:

[(1, 12638848), (2, 6319424), (4, 3159712), (8, 1579856), (16, 789928), (32, 394964), (64, 197482), (128, 98741), (293, 43136), (337, 37504), (586, 21568), (674, 18752), (1172, 10784), (1348, 9376), (2344, 5392), (2696, 4688)]