12942590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18229}}^1$

素因数の和:18307

約数の個数: 16

約数和(自身を含む): 23626080

約数和(自身を除く): 10683490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18229, 36458, 91145, 182290, 1294259, 2588518, 6471295, 12942590]

約数ペア:

[(1, 12942590), (2, 6471295), (5, 2588518), (10, 1294259), (71, 182290), (142, 91145), (355, 36458), (710, 18229)]