1288260028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{56197}}^1$

素因数の和:56733

約数の個数: 24

約数和(自身を含む): 2464169904

約数和(自身を除く): 1175909876

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 11462, 22924, 56197, 112394, 224788, 618167, 1236334, 2472668, 29278637, 58557274, 117114548, 322065007, 644130014, 1288260028]

約数ペア:

[(1, 1288260028), (2, 644130014), (4, 322065007), (11, 117114548), (22, 58557274), (44, 29278637), (521, 2472668), (1042, 1236334), (2084, 618167), (5731, 224788), (11462, 112394), (22924, 56197)]