2154172802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{37831}}^1$

素因数の和:38305

約数の個数: 16

約数和(自身を含む): 3285028224

約数和(自身を除く): 1130855422

約数列:

[1, 2, 71, 142, 401, 802, 28471, 37831, 56942, 75662, 2686001, 5372002, 15170231, 30340462, 1077086401, 2154172802]

約数ペア:

[(1, 2154172802), (2, 1077086401), (71, 30340462), (142, 15170231), (401, 5372002), (802, 2686001), (28471, 75662), (37831, 56942)]