681036686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{436003}}^1$

素因数の和:436087

約数の個数: 16

約数和(自身を含む): 1130122368

約数和(自身を除く): 449085682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 436003, 872006, 4796033, 9592066, 30956213, 61912426, 340518343, 681036686]

約数ペア:

[(1, 681036686), (2, 340518343), (11, 61912426), (22, 30956213), (71, 9592066), (142, 4796033), (781, 872006), (1562, 436003)]