39945829

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 52087968

約数和(自身を除く): 12142139

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2003, 2849, 14021, 19943, 22033, 74111, 98147, 154231, 518777, 815221, 1079617, 3631439, 5706547, 39945829]

約数ペア:

[(1, 39945829), (7, 5706547), (11, 3631439), (37, 1079617), (49, 815221), (77, 518777), (259, 154231), (407, 98147), (539, 74111), (1813, 22033), (2003, 19943), (2849, 14021)]