1281868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 2715552

約数和(自身を除く): 1433684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2693, 5386, 10772, 18851, 37702, 45781, 75404, 91562, 183124, 320467, 640934, 1281868]

約数ペア:

[(1, 1281868), (2, 640934), (4, 320467), (7, 183124), (14, 91562), (17, 75404), (28, 45781), (34, 37702), (68, 18851), (119, 10772), (238, 5386), (476, 2693)]