2856551138

素因数分解:

$2^1\times 7^2\times {\mathrm{2971}}^1\times {\mathrm{9811}}^1$

素因数の和:12798

約数の個数: 24

約数和(自身を含む): 4986576144

約数和(自身を除く): 2130025006

約数列:

[1, 2, 7, 14, 49, 98, 2971, 5942, 9811, 19622, 20797, 41594, 68677, 137354, 145579, 291158, 480739, 961478, 29148481, 58296962, 204039367, 408078734, 1428275569, 2856551138]

約数ペア:

[(1, 2856551138), (2, 1428275569), (7, 408078734), (14, 204039367), (49, 58296962), (98, 29148481), (2971, 961478), (5942, 480739), (9811, 291158), (19622, 145579), (20797, 137354), (41594, 68677)]