25501736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245209}}^1$

素因数の和:245228

約数の個数: 16

約数和(自身を含む): 51494100

約数和(自身を除く): 25992364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245209, 490418, 980836, 1961672, 3187717, 6375434, 12750868, 25501736]

約数ペア:

[(1, 25501736), (2, 12750868), (4, 6375434), (8, 3187717), (13, 1961672), (26, 980836), (52, 490418), (104, 245209)]