520025782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{132863}}^1$

素因数の和:132987

約数の個数: 16

約数和(自身を含む): 829071360

約数和(自身を除く): 309045578

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 132863, 265726, 2524397, 5048794, 13684889, 27369778, 260012891, 520025782]

約数ペア:

[(1, 520025782), (2, 260012891), (19, 27369778), (38, 13684889), (103, 5048794), (206, 2524397), (1957, 265726), (3914, 132863)]