16982456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 33942240

約数和(自身を除く): 16959784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 647, 772, 1294, 1544, 2588, 3281, 5176, 6562, 10999, 13124, 21998, 26248, 43996, 87992, 124871, 249742, 499484, 998968, 2122807, 4245614, 8491228, 16982456]

約数ペア:

[(1, 16982456), (2, 8491228), (4, 4245614), (8, 2122807), (17, 998968), (34, 499484), (68, 249742), (136, 124871), (193, 87992), (386, 43996), (647, 26248), (772, 21998), (1294, 13124), (1544, 10999), (2588, 6562), (3281, 5176)]