1290971612

素因数分解:

$2^2\times 7^1\times {\mathrm{46106129}}^1$

素因数の和:46106140

約数の個数: 12

約数和(自身を含む): 2581943280

約数和(自身を除く): 1290971668

約数列:

[1, 2, 4, 7, 14, 28, 46106129, 92212258, 184424516, 322742903, 645485806, 1290971612]

約数ペア:

[(1, 1290971612), (2, 645485806), (4, 322742903), (7, 184424516), (14, 92212258), (28, 46106129)]