1217880286

素因数分解:

$2^1\times 7^1\times {\mathrm{8011}}^1\times {\mathrm{10859}}^1$

素因数の和:18879

約数の個数: 16

約数和(自身を含む): 2088247680

約数和(自身を除く): 870367394

約数列:

[1, 2, 7, 14, 8011, 10859, 16022, 21718, 56077, 76013, 112154, 152026, 86991449, 173982898, 608940143, 1217880286]

約数ペア:

[(1, 1217880286), (2, 608940143), (7, 173982898), (14, 86991449), (8011, 152026), (10859, 112154), (16022, 76013), (21718, 56077)]