31399130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 64786176

約数和(自身を除く): 33387046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 727, 1234, 1454, 3085, 3635, 4319, 5089, 6170, 7270, 8638, 10178, 21595, 25445, 43190, 50890, 448559, 897118, 2242795, 3139913, 4485590, 6279826, 15699565, 31399130]

約数ペア:

[(1, 31399130), (2, 15699565), (5, 6279826), (7, 4485590), (10, 3139913), (14, 2242795), (35, 897118), (70, 448559), (617, 50890), (727, 43190), (1234, 25445), (1454, 21595), (3085, 10178), (3635, 8638), (4319, 7270), (5089, 6170)]