1907361890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27248027}}^1$

素因数の和:27248041

約数の個数: 16

約数和(自身を含む): 3923716032

約数和(自身を除く): 2016354142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27248027, 54496054, 136240135, 190736189, 272480270, 381472378, 953680945, 1907361890]

約数ペア:

[(1, 1907361890), (2, 953680945), (5, 381472378), (7, 272480270), (10, 190736189), (14, 136240135), (35, 54496054), (70, 27248027)]