1999974074

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1310599}}^1$

素因数の和:1310717

約数の個数: 16

約数和(自身を含む): 3459984000

約数和(自身を除く): 1460009926

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 1310599, 2621198, 9174193, 18348386, 142855291, 285710582, 999987037, 1999974074]

約数ペア:

[(1, 1999974074), (2, 999987037), (7, 285710582), (14, 142855291), (109, 18348386), (218, 9174193), (763, 2621198), (1526, 1310599)]