8989877104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43220563}}^1$

素因数の和:43220584

約数の個数: 20

約数和(自身を含む): 18757724776

約数和(自身を除く): 9767847672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43220563, 86441126, 172882252, 345764504, 561867319, 691529008, 1123734638, 2247469276, 4494938552, 8989877104]

約数ペア:

[(1, 8989877104), (2, 4494938552), (4, 2247469276), (8, 1123734638), (13, 691529008), (16, 561867319), (26, 345764504), (52, 172882252), (104, 86441126), (208, 43220563)]