128955798

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{19207}}^1$

素因数の和:19588

約数の個数: 24

約数和(自身を含む): 280167888

約数和(自身を除く): 151212090

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3357, 6714, 19207, 38414, 57621, 115242, 172863, 345726, 7164211, 14328422, 21492633, 42985266, 64477899, 128955798]

約数ペア:

[(1, 128955798), (2, 64477899), (3, 42985266), (6, 21492633), (9, 14328422), (18, 7164211), (373, 345726), (746, 172863), (1119, 115242), (2238, 57621), (3357, 38414), (6714, 19207)]