12731312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72337}}^1$

素因数の和:72356

約数の個数: 20

約数和(自身を含む): 26909736

約数和(自身を除く): 14178424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72337, 144674, 289348, 578696, 795707, 1157392, 1591414, 3182828, 6365656, 12731312]

約数ペア:

[(1, 12731312), (2, 6365656), (4, 3182828), (8, 1591414), (11, 1157392), (16, 795707), (22, 578696), (44, 289348), (88, 144674), (176, 72337)]