1580986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1100294

約数列:

[1, 2, 11, 22, 47, 94, 121, 139, 242, 278, 517, 1034, 1529, 3058, 5687, 6533, 11374, 13066, 16819, 33638, 71863, 143726, 790493, 1580986]

約数ペア:

[(1, 1580986), (2, 790493), (11, 143726), (22, 71863), (47, 33638), (94, 16819), (121, 13066), (139, 11374), (242, 6533), (278, 5687), (517, 3058), (1034, 1529)]