8348890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 16640640

約数和(自身を除く): 8291750

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1069, 1562, 2138, 3905, 5345, 7810, 10690, 11759, 23518, 58795, 75899, 117590, 151798, 379495, 758990, 834889, 1669778, 4174445, 8348890]

約数ペア:

[(1, 8348890), (2, 4174445), (5, 1669778), (10, 834889), (11, 758990), (22, 379495), (55, 151798), (71, 117590), (110, 75899), (142, 58795), (355, 23518), (710, 11759), (781, 10690), (1069, 7810), (1562, 5345), (2138, 3905)]