25715456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7756

約数の個数: 36

約数和(自身を含む): 55286112

約数和(自身を除く): 29570656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 7727, 15454, 30908, 61816, 100451, 123632, 200902, 247264, 401804, 494528, 803608, 989056, 1607216, 1978112, 3214432, 6428864, 12857728, 25715456]

約数ペア:

[(1, 25715456), (2, 12857728), (4, 6428864), (8, 3214432), (13, 1978112), (16, 1607216), (26, 989056), (32, 803608), (52, 494528), (64, 401804), (104, 247264), (128, 200902), (208, 123632), (256, 100451), (416, 61816), (832, 30908), (1664, 15454), (3328, 7727)]