12440487017

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{281249}}^1$

素因数の和:281416

約数の個数: 16

約数和(自身を含む): 14580000000

約数和(自身を除く): 2139512983

約数列:

[1, 7, 71, 89, 497, 623, 6319, 44233, 281249, 1968743, 19968679, 25031161, 139780753, 175218127, 1777212431, 12440487017]

約数ペア:

[(1, 12440487017), (7, 1777212431), (71, 175218127), (89, 139780753), (497, 25031161), (623, 19968679), (6319, 1968743), (44233, 281249)]