998831.0000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 7397376

約数和(自身を除く): 4655700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 257, 381, 508, 514, 762, 771, 889, 1028, 1524, 1542, 1778, 1799, 2667, 3084, 3556, 3598, 5334, 5397, 7196, 10668, 10794, 21588, 32639, 65278, 97917, 130556, 195834, 228473, 391668, 456946, 685419, 913892, 1370838, 2741676]

約数ペア:

[(1, 2741676), (2, 1370838), (3, 913892), (4, 685419), (6, 456946), (7, 391668), (12, 228473), (14, 195834), (21, 130556), (28, 97917), (42, 65278), (84, 32639), (127, 21588), (254, 10794), (257, 10668), (381, 7196), (508, 5397), (514, 5334), (762, 3598), (771, 3556), (889, 3084), (1028, 2667), (1524, 1799), (1542, 1778)]