39018902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 27751018

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 919, 923, 1633, 1838, 1846, 3266, 11947, 21137, 21229, 23894, 42274, 42458, 65249, 130498, 274781, 549562, 848237, 1500727, 1696474, 3001454, 19509451, 39018902]

約数ペア:

[(1, 39018902), (2, 19509451), (13, 3001454), (23, 1696474), (26, 1500727), (46, 848237), (71, 549562), (142, 274781), (299, 130498), (598, 65249), (919, 42458), (923, 42274), (1633, 23894), (1838, 21229), (1846, 21137), (3266, 11947)]