123540784

素因数分解:

$2^4\times {\mathrm{2647}}^1\times {\mathrm{2917}}^1$

素因数の和:5572

約数の個数: 20

約数和(自身を含む): 239532784

約数和(自身を除く): 115992000

約数列:

[1, 2, 4, 8, 16, 2647, 2917, 5294, 5834, 10588, 11668, 21176, 23336, 42352, 46672, 7721299, 15442598, 30885196, 61770392, 123540784]

約数ペア:

[(1, 123540784), (2, 61770392), (4, 30885196), (8, 15442598), (16, 7721299), (2647, 46672), (2917, 42352), (5294, 23336), (5834, 21176), (10588, 11668)]