22212496

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5531}}^1$

素因数の和:5790

約数の個数: 20

約数和(自身を含む): 43215984

約数和(自身を除く): 21003488

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5531, 11062, 22124, 44248, 88496, 1388281, 2776562, 5553124, 11106248, 22212496]

約数ペア:

[(1, 22212496), (2, 11106248), (4, 5553124), (8, 2776562), (16, 1388281), (251, 88496), (502, 44248), (1004, 22124), (2008, 11062), (4016, 5531)]