39970693

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 48535872

約数和(自身を除く): 8565179

約数列:

[1, 7, 37, 43, 97, 259, 301, 679, 1369, 1591, 3589, 4171, 9583, 11137, 25123, 29197, 58867, 132793, 154327, 412069, 929551, 1080289, 5710099, 39970693]

約数ペア:

[(1, 39970693), (7, 5710099), (37, 1080289), (43, 929551), (97, 412069), (259, 154327), (301, 132793), (679, 58867), (1369, 29197), (1591, 25123), (3589, 11137), (4171, 9583)]