871271492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77213}}^1$

素因数の和:77268

約数の個数: 48

約数和(自身を含む): 1937144832

約数和(自身を除く): 1065873340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 77213, 154426, 308852, 540491, 1003769, 1080982, 2007538, 2161964, 2393603, 4015076, 4787206, 7026383, 9574412, 14052766, 16755221, 28105532, 31116839, 33510442, 62233678, 67020884, 124467356, 217817873, 435635746, 871271492]

約数ペア:

[(1, 871271492), (2, 435635746), (4, 217817873), (7, 124467356), (13, 67020884), (14, 62233678), (26, 33510442), (28, 31116839), (31, 28105532), (52, 16755221), (62, 14052766), (91, 9574412), (124, 7026383), (182, 4787206), (217, 4015076), (364, 2393603), (403, 2161964), (434, 2007538), (806, 1080982), (868, 1003769), (1612, 540491), (2821, 308852), (5642, 154426), (11284, 77213)]