1557116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 3045504

約数和(自身を除く): 1488388

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 823, 946, 1646, 1892, 3292, 9053, 18106, 35389, 36212, 70778, 141556, 389279, 778558, 1557116]

約数ペア:

[(1, 1557116), (2, 778558), (4, 389279), (11, 141556), (22, 70778), (43, 36212), (44, 35389), (86, 18106), (172, 9053), (473, 3292), (823, 1892), (946, 1646)]