1291866

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 2604000

約数和(自身を除く): 1312134

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1549, 3098, 4647, 9294, 215311, 430622, 645933, 1291866]

約数ペア:

[(1, 1291866), (2, 645933), (3, 430622), (6, 215311), (139, 9294), (278, 4647), (417, 3098), (834, 1549)]