40001486

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 70785792

約数和(自身を除く): 30784306

約数列:

[1, 2, 7, 14, 41, 82, 227, 287, 307, 454, 574, 614, 1589, 2149, 3178, 4298, 9307, 12587, 18614, 25174, 65149, 69689, 88109, 130298, 139378, 176218, 487823, 975646, 2857249, 5714498, 20000743, 40001486]

約数ペア:

[(1, 40001486), (2, 20000743), (7, 5714498), (14, 2857249), (41, 975646), (82, 487823), (227, 176218), (287, 139378), (307, 130298), (454, 88109), (574, 69689), (614, 65149), (1589, 25174), (2149, 18614), (3178, 12587), (4298, 9307)]