1320884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4726

約数の個数: 12

約数和(自身を含む): 2344608

約数和(自身を除く): 1023724

約数列:

[1, 2, 4, 71, 142, 284, 4651, 9302, 18604, 330221, 660442, 1320884]

約数ペア:

[(1, 1320884), (2, 660442), (4, 330221), (71, 18604), (142, 9302), (284, 4651)]