980924

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 2001888

約数和(自身を除く): 1020964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 661, 742, 1322, 1484, 2644, 4627, 9254, 18508, 35033, 70066, 140132, 245231, 490462, 980924]

約数ペア:

[(1, 980924), (2, 490462), (4, 245231), (7, 140132), (14, 70066), (28, 35033), (53, 18508), (106, 9254), (212, 4627), (371, 2644), (661, 1484), (742, 1322)]