509074516

素因数分解:

$2^2\times {\mathrm{3181}}^1\times {\mathrm{40009}}^1$

素因数の和:43194

約数の個数: 12

約数和(自身を含む): 891182740

約数和(自身を除く): 382108224

約数列:

[1, 2, 4, 3181, 6362, 12724, 40009, 80018, 160036, 127268629, 254537258, 509074516]

約数ペア:

[(1, 509074516), (2, 254537258), (4, 127268629), (3181, 160036), (6362, 80018), (12724, 40009)]