2212571878

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{28661}}^1$

素因数の和:28725

約数の個数: 32

約数和(自身を含む): 3776505120

約数和(自身を除く): 1563933242

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 1331, 2662, 3509, 7018, 28661, 38599, 57322, 77198, 315271, 630542, 831169, 1662338, 3467981, 6935962, 9142859, 18285718, 38147791, 76295582, 100571449, 201142898, 1106285939, 2212571878]

約数ペア:

[(1, 2212571878), (2, 1106285939), (11, 201142898), (22, 100571449), (29, 76295582), (58, 38147791), (121, 18285718), (242, 9142859), (319, 6935962), (638, 3467981), (1331, 1662338), (2662, 831169), (3509, 630542), (7018, 315271), (28661, 77198), (38599, 57322)]