8491228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 15839712

約数和(自身を除く): 7348484

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 647, 772, 1294, 2588, 3281, 6562, 10999, 13124, 21998, 43996, 124871, 249742, 499484, 2122807, 4245614, 8491228]

約数ペア:

[(1, 8491228), (2, 4245614), (4, 2122807), (17, 499484), (34, 249742), (68, 124871), (193, 43996), (386, 21998), (647, 13124), (772, 10999), (1294, 6562), (2588, 3281)]