161430992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{531023}}^1$

素因数の和:531050

約数の個数: 20

約数和(自身を含む): 329234880

約数和(自身を除く): 167803888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 531023, 1062046, 2124092, 4248184, 8496368, 10089437, 20178874, 40357748, 80715496, 161430992]

約数ペア:

[(1, 161430992), (2, 80715496), (4, 40357748), (8, 20178874), (16, 10089437), (19, 8496368), (38, 4248184), (76, 2124092), (152, 1062046), (304, 531023)]