39897466

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 69850080

約数和(自身を除く): 29952614

約数列:

[1, 2, 7, 14, 49, 98, 443, 886, 919, 1838, 3101, 6202, 6433, 12866, 21707, 43414, 45031, 90062, 407117, 814234, 2849819, 5699638, 19948733, 39897466]

約数ペア:

[(1, 39897466), (2, 19948733), (7, 5699638), (14, 2849819), (49, 814234), (98, 407117), (443, 90062), (886, 45031), (919, 43414), (1838, 21707), (3101, 12866), (6202, 6433)]