25657712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15569}}^1$

素因数の和:15680

約数の個数: 20

約数和(自身を含む): 50197680

約数和(自身を除く): 24539968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15569, 31138, 62276, 124552, 249104, 1603607, 3207214, 6414428, 12828856, 25657712]

約数ペア:

[(1, 25657712), (2, 12828856), (4, 6414428), (8, 3207214), (16, 1603607), (103, 249104), (206, 124552), (412, 62276), (824, 31138), (1648, 15569)]