986821424

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{158551}}^1$

素因数の和:158948

約数の個数: 20

約数和(自身を含む): 1916893680

約数和(自身を除く): 930072256

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 158551, 317102, 634204, 1268408, 2536816, 61676339, 123352678, 246705356, 493410712, 986821424]

約数ペア:

[(1, 986821424), (2, 493410712), (4, 246705356), (8, 123352678), (16, 61676339), (389, 2536816), (778, 1268408), (1556, 634204), (3112, 317102), (6224, 158551)]