21998002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8377}}^1$

素因数の和:8493

約数の個数: 16

約数和(自身を含む): 35891352

約数和(自身を除く): 13893350

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8377, 16754, 108901, 217802, 846077, 1692154, 10999001, 21998002]

約数ペア:

[(1, 21998002), (2, 10999001), (13, 1692154), (26, 846077), (101, 217802), (202, 108901), (1313, 16754), (2626, 8377)]