12643312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71837}}^1$

素因数の和:71856

約数の個数: 20

約数和(自身を含む): 26723736

約数和(自身を除く): 14080424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71837, 143674, 287348, 574696, 790207, 1149392, 1580414, 3160828, 6321656, 12643312]

約数ペア:

[(1, 12643312), (2, 6321656), (4, 3160828), (8, 1580414), (11, 1149392), (16, 790207), (22, 574696), (44, 287348), (88, 143674), (176, 71837)]