25115940784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{142704209}}^1$

素因数の和:142704228

約数の個数: 20

約数和(自身を含む): 53085966120

約数和(自身を除く): 27970025336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 142704209, 285408418, 570816836, 1141633672, 1569746299, 2283267344, 3139492598, 6278985196, 12557970392, 25115940784]

約数ペア:

[(1, 25115940784), (2, 12557970392), (4, 6278985196), (8, 3139492598), (11, 2283267344), (16, 1569746299), (22, 1141633672), (44, 570816836), (88, 285408418), (176, 142704209)]