264878198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{328633}}^1$

素因数の和:328679

約数の個数: 16

約数和(自身を含む): 441684096

約数和(自身を除く): 176805898

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 328633, 657266, 4272229, 8544458, 10187623, 20375246, 132439099, 264878198]

約数ペア:

[(1, 264878198), (2, 132439099), (13, 20375246), (26, 10187623), (31, 8544458), (62, 4272229), (403, 657266), (806, 328633)]