1910326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 3172608

約数和(自身を除く): 1262282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1223, 1562, 2446, 13453, 26906, 86833, 173666, 955163, 1910326]

約数ペア:

[(1, 1910326), (2, 955163), (11, 173666), (22, 86833), (71, 26906), (142, 13453), (781, 2446), (1223, 1562)]