40011454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 32564546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 431, 698, 862, 2443, 3017, 4886, 6034, 6631, 8189, 13262, 16378, 46417, 57323, 92834, 114646, 150419, 300838, 1052933, 2105866, 2857961, 5715922, 20005727, 40011454]

約数ペア:

[(1, 40011454), (2, 20005727), (7, 5715922), (14, 2857961), (19, 2105866), (38, 1052933), (133, 300838), (266, 150419), (349, 114646), (431, 92834), (698, 57323), (862, 46417), (2443, 16378), (3017, 13262), (4886, 8189), (6034, 6631)]