39626881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 50139648

約数和(自身を除く): 10512767

約数列:

[1, 7, 17, 53, 61, 103, 119, 371, 427, 721, 901, 1037, 1751, 3233, 5459, 6283, 6307, 7259, 12257, 22631, 38213, 43981, 54961, 92803, 106811, 332999, 384727, 649621, 747677, 2330993, 5660983, 39626881]

約数ペア:

[(1, 39626881), (7, 5660983), (17, 2330993), (53, 747677), (61, 649621), (103, 384727), (119, 332999), (371, 106811), (427, 92803), (721, 54961), (901, 43981), (1037, 38213), (1751, 22631), (3233, 12257), (5459, 7259), (6283, 6307)]