86620670

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{31271}}^1$

素因数の和:31555

約数の個数: 16

約数和(自身を含む): 156485088

約数和(自身を除く): 69864418

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 31271, 62542, 156355, 312710, 8662067, 17324134, 43310335, 86620670]

約数ペア:

[(1, 86620670), (2, 43310335), (5, 17324134), (10, 8662067), (277, 312710), (554, 156355), (1385, 62542), (2770, 31271)]