40006001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 49603680

約数和(自身を除く): 9597679

約数列:

[1, 7, 19, 49, 97, 133, 443, 679, 931, 1843, 3101, 4753, 8417, 12901, 21707, 42971, 58919, 90307, 300797, 412433, 816449, 2105579, 5715143, 40006001]

約数ペア:

[(1, 40006001), (7, 5715143), (19, 2105579), (49, 816449), (97, 412433), (133, 300797), (443, 90307), (679, 58919), (931, 42971), (1843, 21707), (3101, 12901), (4753, 8417)]