10989872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{22157}}^1$

素因数の和:22196

約数の個数: 20

約数和(自身を含む): 21980736

約数和(自身を除く): 10990864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 22157, 44314, 88628, 177256, 354512, 686867, 1373734, 2747468, 5494936, 10989872]

約数ペア:

[(1, 10989872), (2, 5494936), (4, 2747468), (8, 1373734), (16, 686867), (31, 354512), (62, 177256), (124, 88628), (248, 44314), (496, 22157)]