39887842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9743}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 63141120

約数和(自身を除く): 23253278

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 9743, 19486, 224089, 448178, 867127, 1734254, 19943921, 39887842]

約数ペア:

[(1, 39887842), (2, 19943921), (23, 1734254), (46, 867127), (89, 448178), (178, 224089), (2047, 19486), (4094, 9743)]