40142649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 18522951

約数列:

[1, 3, 19, 41, 57, 89, 123, 193, 267, 579, 779, 1691, 2337, 3649, 3667, 5073, 7913, 10947, 11001, 17177, 23739, 51531, 69331, 150347, 207993, 326363, 451041, 704257, 979089, 2112771, 13380883, 40142649]

約数ペア:

[(1, 40142649), (3, 13380883), (19, 2112771), (41, 979089), (57, 704257), (89, 451041), (123, 326363), (193, 207993), (267, 150347), (579, 69331), (779, 51531), (1691, 23739), (2337, 17177), (3649, 11001), (3667, 10947), (5073, 7913)]