27981051266

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{4279757}}^1$

素因数の和:4280233

約数の個数: 16

約数和(自身を含む): 48070241856

約数和(自身を除く): 20089190590

約数列:

[1, 2, 7, 14, 467, 934, 3269, 6538, 4279757, 8559514, 29958299, 59916598, 1998646519, 3997293038, 13990525633, 27981051266]

約数ペア:

[(1, 27981051266), (2, 13990525633), (7, 3997293038), (14, 1998646519), (467, 59916598), (934, 29958299), (3269, 8559514), (6538, 4279757)]