393016666

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 686223360

約数和(自身を除く): 293206694

約数列:

[1, 2, 7, 14, 71, 142, 271, 497, 542, 994, 1459, 1897, 2918, 3794, 10213, 19241, 20426, 38482, 103589, 134687, 207178, 269374, 395389, 725123, 790778, 1450246, 2767723, 5535446, 28072619, 56145238, 196508333, 393016666]

約数ペア:

[(1, 393016666), (2, 196508333), (7, 56145238), (14, 28072619), (71, 5535446), (142, 2767723), (271, 1450246), (497, 790778), (542, 725123), (994, 395389), (1459, 269374), (1897, 207178), (2918, 134687), (3794, 103589), (10213, 38482), (19241, 20426)]