39949078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{2137}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 64653120

約数和(自身を除く): 24704042

約数列:

[1, 2, 13, 26, 719, 1438, 2137, 4274, 9347, 18694, 27781, 55562, 1536503, 3073006, 19974539, 39949078]

約数ペア:

[(1, 39949078), (2, 19974539), (13, 3073006), (26, 1536503), (719, 55562), (1438, 27781), (2137, 18694), (4274, 9347)]