12972872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{147419}}^1$

素因数の和:147436

約数の個数: 16

約数和(自身を含む): 26535600

約数和(自身を除く): 13562728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 147419, 294838, 589676, 1179352, 1621609, 3243218, 6486436, 12972872]

約数ペア:

[(1, 12972872), (2, 6486436), (4, 3243218), (8, 1621609), (11, 1179352), (22, 589676), (44, 294838), (88, 147419)]