2631686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 4105728

約数和(自身を除く): 1474042

約数列:

[1, 2, 43, 71, 86, 142, 431, 862, 3053, 6106, 18533, 30601, 37066, 61202, 1315843, 2631686]

約数ペア:

[(1, 2631686), (2, 1315843), (43, 61202), (71, 37066), (86, 30601), (142, 18533), (431, 6106), (862, 3053)]