389617052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{285643}}^1$

素因数の和:285689

約数の個数: 24

約数和(自身を含む): 767811072

約数和(自身を除く): 378194020

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 285643, 571286, 1142572, 3142073, 6284146, 8854933, 12568292, 17709866, 35419732, 97404263, 194808526, 389617052]

約数ペア:

[(1, 389617052), (2, 194808526), (4, 97404263), (11, 35419732), (22, 17709866), (31, 12568292), (44, 8854933), (62, 6284146), (124, 3142073), (341, 1142572), (682, 571286), (1364, 285643)]