56789776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{49991}}^1$

素因数の和:50070

約数の個数: 20

約数和(自身を含む): 111582144

約数和(自身を除く): 54792368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 49991, 99982, 199964, 399928, 799856, 3549361, 7098722, 14197444, 28394888, 56789776]

約数ペア:

[(1, 56789776), (2, 28394888), (4, 14197444), (8, 7098722), (16, 3549361), (71, 799856), (142, 399928), (284, 199964), (568, 99982), (1136, 49991)]