1997182514

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1\times {\mathrm{3851}}^1$

素因数の和:4945

約数の個数: 16

約数和(自身を含む): 3009182400

約数和(自身を除く): 1011999886

約数列:

[1, 2, 349, 698, 743, 1486, 3851, 7702, 259307, 518614, 1343999, 2687998, 2861293, 5722586, 998591257, 1997182514]

約数ペア:

[(1, 1997182514), (2, 998591257), (349, 5722586), (698, 2861293), (743, 2687998), (1486, 1343999), (3851, 518614), (7702, 259307)]