1999858462

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{190717}}^1$

素因数の和:190840

約数の個数: 24

約数和(自身を含む): 3522180024

約数和(自身を除く): 1522321562

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 10486, 190717, 381434, 1335019, 2670038, 9345133, 18690266, 20406719, 40813438, 142847033, 285694066, 999929231, 1999858462]

約数ペア:

[(1, 1999858462), (2, 999929231), (7, 285694066), (14, 142847033), (49, 40813438), (98, 20406719), (107, 18690266), (214, 9345133), (749, 2670038), (1498, 1335019), (5243, 381434), (10486, 190717)]