66959078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13451}}^1$

素因数の和:13603

約数の個数: 16

約数和(自身を含む): 106539840

約数和(自身を除く): 39580762

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 13451, 26902, 255569, 511138, 1762081, 3524162, 33479539, 66959078]

約数ペア:

[(1, 66959078), (2, 33479539), (19, 3524162), (38, 1762081), (131, 511138), (262, 255569), (2489, 26902), (4978, 13451)]