8263138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 14414400

約数和(自身を除く): 6151262

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 389, 494, 559, 778, 817, 1118, 1634, 5057, 7391, 10114, 10621, 14782, 16727, 21242, 33454, 96083, 192166, 217451, 317813, 434902, 635626, 4131569, 8263138]

約数ペア:

[(1, 8263138), (2, 4131569), (13, 635626), (19, 434902), (26, 317813), (38, 217451), (43, 192166), (86, 96083), (247, 33454), (389, 21242), (494, 16727), (559, 14782), (778, 10621), (817, 10114), (1118, 7391), (1634, 5057)]