517842568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{2579}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 1023228000

約数和(自身を除く): 505385432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1321, 2579, 2642, 5158, 5284, 10316, 10568, 20632, 25099, 49001, 50198, 98002, 100396, 196004, 200792, 392008, 3406859, 6813718, 13627436, 27254872, 64730321, 129460642, 258921284, 517842568]

約数ペア:

[(1, 517842568), (2, 258921284), (4, 129460642), (8, 64730321), (19, 27254872), (38, 13627436), (76, 6813718), (152, 3406859), (1321, 392008), (2579, 200792), (2642, 196004), (5158, 100396), (5284, 98002), (10316, 50198), (10568, 49001), (20632, 25099)]