9889784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72742

約数の個数: 16

約数和(自身を含む): 19634400

約数和(自身を除く): 9744616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 72719, 145438, 290876, 581752, 1236223, 2472446, 4944892, 9889784]

約数ペア:

[(1, 9889784), (2, 4944892), (4, 2472446), (8, 1236223), (17, 581752), (34, 290876), (68, 145438), (136, 72719)]