990089.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{327209}}^1$

素因数の和:327228

約数の個数: 20

約数和(自身を含む): 121722120

約数和(自身を除く): 64133336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 327209, 654418, 1308836, 2617672, 3599299, 5235344, 7198598, 14397196, 28794392, 57588784]

約数ペア:

[(1, 57588784), (2, 28794392), (4, 14397196), (8, 7198598), (11, 5235344), (16, 3599299), (22, 2617672), (44, 1308836), (88, 654418), (176, 327209)]