25117168

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15241}}^1$

素因数の和:15352

約数の個数: 20

約数和(自身を含む): 49140208

約数和(自身を除く): 24023040

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15241, 30482, 60964, 121928, 243856, 1569823, 3139646, 6279292, 12558584, 25117168]

約数ペア:

[(1, 25117168), (2, 12558584), (4, 6279292), (8, 3139646), (16, 1569823), (103, 243856), (206, 121928), (412, 60964), (824, 30482), (1648, 15241)]