2108409854

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{111121}}^1$

素因数の和:111355

約数の個数: 16

約数和(自身を含む): 3240317520

約数和(自身を除く): 1131907666

約数列:

[1, 2, 53, 106, 179, 358, 9487, 18974, 111121, 222242, 5889413, 11778826, 19890659, 39781318, 1054204927, 2108409854]

約数ペア:

[(1, 2108409854), (2, 1054204927), (53, 39781318), (106, 19890659), (179, 11778826), (358, 5889413), (9487, 222242), (18974, 111121)]