829800004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{265621}}^1$

素因数の和:265707

約数の個数: 24

約数和(自身を含む): 1606481856

約数和(自身を除く): 776681852

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 265621, 531242, 1062484, 2921831, 5843662, 11687324, 18859091, 37718182, 75436364, 207450001, 414900002, 829800004]

約数ペア:

[(1, 829800004), (2, 414900002), (4, 207450001), (11, 75436364), (22, 37718182), (44, 18859091), (71, 11687324), (142, 5843662), (284, 2921831), (781, 1062484), (1562, 531242), (3124, 265621)]