9988072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 20577600

約数和(自身を除く): 10589528

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 2857, 3496, 5714, 11428, 22856, 54283, 65711, 108566, 131422, 217132, 262844, 434264, 525688, 1248509, 2497018, 4994036, 9988072]

約数ペア:

[(1, 9988072), (2, 4994036), (4, 2497018), (8, 1248509), (19, 525688), (23, 434264), (38, 262844), (46, 217132), (76, 131422), (92, 108566), (152, 65711), (184, 54283), (437, 22856), (874, 11428), (1748, 5714), (2857, 3496)]