131041288

素因数分解:

$2^3\times 7^2\times {\mathrm{334289}}^1$

素因数の和:334309

約数の個数: 24

約数和(自身を含む): 285817950

約数和(自身を除く): 154776662

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 334289, 668578, 1337156, 2340023, 2674312, 4680046, 9360092, 16380161, 18720184, 32760322, 65520644, 131041288]

約数ペア:

[(1, 131041288), (2, 65520644), (4, 32760322), (7, 18720184), (8, 16380161), (14, 9360092), (28, 4680046), (49, 2674312), (56, 2340023), (98, 1337156), (196, 668578), (392, 334289)]