9989948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 18697392

約数和(自身を除く): 8707444

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1373, 1819, 2746, 3638, 5492, 7276, 23341, 46682, 93364, 146911, 293822, 587644, 2497487, 4994974, 9989948]

約数ペア:

[(1, 9989948), (2, 4994974), (4, 2497487), (17, 587644), (34, 293822), (68, 146911), (107, 93364), (214, 46682), (428, 23341), (1373, 7276), (1819, 5492), (2746, 3638)]