42987364

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21031}}^1$

素因数の和:21115

約数の個数: 24

約数和(自身を含む): 87156608

約数和(自身を除く): 44169244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 21031, 42062, 84124, 147217, 294434, 588868, 1535263, 3070526, 6141052, 10746841, 21493682, 42987364]

約数ペア:

[(1, 42987364), (2, 21493682), (4, 10746841), (7, 6141052), (14, 3070526), (28, 1535263), (73, 588868), (146, 294434), (292, 147217), (511, 84124), (1022, 42062), (2044, 21031)]