9902384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 20214480

約数和(自身を除く): 10312096

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 389, 592, 688, 778, 1556, 1591, 3112, 3182, 6224, 6364, 12728, 14393, 16727, 25456, 28786, 33454, 57572, 66908, 115144, 133816, 230288, 267632, 618899, 1237798, 2475596, 4951192, 9902384]

約数ペア:

[(1, 9902384), (2, 4951192), (4, 2475596), (8, 1237798), (16, 618899), (37, 267632), (43, 230288), (74, 133816), (86, 115144), (148, 66908), (172, 57572), (296, 33454), (344, 28786), (389, 25456), (592, 16727), (688, 14393), (778, 12728), (1556, 6364), (1591, 6224), (3112, 3182)]