1681288

素因数分解:

$2^3\times 7^2\times {\mathrm{4289}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 3667950

約数和(自身を除く): 1986662

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4289, 8578, 17156, 30023, 34312, 60046, 120092, 210161, 240184, 420322, 840644, 1681288]

約数ペア:

[(1, 1681288), (2, 840644), (4, 420322), (7, 240184), (8, 210161), (14, 120092), (28, 60046), (49, 34312), (56, 30023), (98, 17156), (196, 8578), (392, 4289)]