2125406576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{72077}}^1$

素因数の和:72201

約数の個数: 40

約数和(自身を含む): 4379459280

約数和(自身を除く): 2254052704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7372, 14744, 29488, 72077, 144154, 288308, 576616, 1153232, 1369463, 2738926, 5477852, 6991469, 10955704, 13982938, 21911408, 27965876, 55931752, 111863504, 132837911, 265675822, 531351644, 1062703288, 2125406576]

約数ペア:

[(1, 2125406576), (2, 1062703288), (4, 531351644), (8, 265675822), (16, 132837911), (19, 111863504), (38, 55931752), (76, 27965876), (97, 21911408), (152, 13982938), (194, 10955704), (304, 6991469), (388, 5477852), (776, 2738926), (1552, 1369463), (1843, 1153232), (3686, 576616), (7372, 288308), (14744, 144154), (29488, 72077)]