681036754

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2478

約数の個数: 24

約数和(自身を含む): 1064316708

約数和(自身を除く): 383279954

約数列:

[1, 2, 29, 58, 181, 362, 841, 1682, 2237, 4474, 5249, 10498, 64873, 129746, 152221, 304442, 404897, 809794, 1881317, 3762634, 11742013, 23484026, 340518377, 681036754]

約数ペア:

[(1, 681036754), (2, 340518377), (29, 23484026), (58, 11742013), (181, 3762634), (362, 1881317), (841, 809794), (1682, 404897), (2237, 304442), (4474, 152221), (5249, 129746), (10498, 64873)]