22821000368

素因数分解:

$2^4\times {\mathrm{2203}}^1\times {\mathrm{647441}}^1$

素因数の和:649652

約数の個数: 20

約数和(自身を含む): 44235827208

約数和(自身を除く): 21414826840

約数列:

[1, 2, 4, 8, 16, 2203, 4406, 8812, 17624, 35248, 647441, 1294882, 2589764, 5179528, 10359056, 1426312523, 2852625046, 5705250092, 11410500184, 22821000368]

約数ペア:

[(1, 22821000368), (2, 11410500184), (4, 5705250092), (8, 2852625046), (16, 1426312523), (2203, 10359056), (4406, 5179528), (8812, 2589764), (17624, 1294882), (35248, 647441)]