56897704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 113148000

約数和(自身を除く): 56250296

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 2693, 5282, 5386, 10564, 10772, 21128, 21544, 51167, 102334, 204668, 374327, 409336, 748654, 1497308, 2994616, 7112213, 14224426, 28448852, 56897704]

約数ペア:

[(1, 56897704), (2, 28448852), (4, 14224426), (8, 7112213), (19, 2994616), (38, 1497308), (76, 748654), (139, 409336), (152, 374327), (278, 204668), (556, 102334), (1112, 51167), (2641, 21544), (2693, 21128), (5282, 10772), (5386, 10564)]