1971452

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 3974880

約数和(自身を除く): 2003428

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 389, 724, 778, 1267, 1556, 2534, 2723, 5068, 5446, 10892, 70409, 140818, 281636, 492863, 985726, 1971452]

約数ペア:

[(1, 1971452), (2, 985726), (4, 492863), (7, 281636), (14, 140818), (28, 70409), (181, 10892), (362, 5446), (389, 5068), (724, 2723), (778, 2534), (1267, 1556)]