489366967874

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{1759}}^1\times {\mathrm{420253}}^1$

素因数の和:422345

約数の個数: 16

約数和(自身を含む): 736688451840

約数和(自身を除く): 247321483966

約数列:

[1, 2, 331, 662, 1759, 3518, 420253, 582229, 840506, 1164458, 139103743, 278207486, 739225027, 1478450054, 244683483937, 489366967874]

約数ペア:

[(1, 489366967874), (2, 244683483937), (331, 1478450054), (662, 739225027), (1759, 278207486), (3518, 139103743), (420253, 1164458), (582229, 840506)]