1291265948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1590229}}^1$

素因数の和:1590269

約数の個数: 24

約数和(自身を含む): 2671586400

約数和(自身を除く): 1380320452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1590229, 3180458, 6360916, 11131603, 22263206, 44526412, 46116641, 92233282, 184466564, 322816487, 645632974, 1291265948]

約数ペア:

[(1, 1291265948), (2, 645632974), (4, 322816487), (7, 184466564), (14, 92233282), (28, 46116641), (29, 44526412), (58, 22263206), (116, 11131603), (203, 6360916), (406, 3180458), (812, 1590229)]