8839978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 7288022

約数列:

[1, 2, 7, 14, 19, 38, 133, 167, 199, 266, 334, 398, 1169, 1393, 2338, 2786, 3173, 3781, 6346, 7562, 22211, 26467, 33233, 44422, 52934, 66466, 232631, 465262, 631427, 1262854, 4419989, 8839978]

約数ペア:

[(1, 8839978), (2, 4419989), (7, 1262854), (14, 631427), (19, 465262), (38, 232631), (133, 66466), (167, 52934), (199, 44422), (266, 33233), (334, 26467), (398, 22211), (1169, 7562), (1393, 6346), (2338, 3781), (2786, 3173)]