2112556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 4003776

約数和(自身を除く): 1891220

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 661, 799, 1322, 1598, 2644, 3196, 11237, 22474, 31067, 44948, 62134, 124268, 528139, 1056278, 2112556]

約数ペア:

[(1, 2112556), (2, 1056278), (4, 528139), (17, 124268), (34, 62134), (47, 44948), (68, 31067), (94, 22474), (188, 11237), (661, 3196), (799, 2644), (1322, 1598)]