851125892

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{5119}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 1504419840

約数和(自身を除く): 653293948

約数列:

[1, 2, 4, 197, 211, 394, 422, 788, 844, 5119, 10238, 20476, 41567, 83134, 166268, 1008443, 1080109, 2016886, 2160218, 4033772, 4320436, 212781473, 425562946, 851125892]

約数ペア:

[(1, 851125892), (2, 425562946), (4, 212781473), (197, 4320436), (211, 4033772), (394, 2160218), (422, 2016886), (788, 1080109), (844, 1008443), (5119, 166268), (10238, 83134), (20476, 41567)]