21322688

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1380

約数の個数: 28

約数和(自身を含む): 42486072

約数和(自身を除く): 21163384

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1051, 1268, 2102, 2536, 4204, 5072, 8408, 10144, 16816, 20288, 33632, 67264, 333167, 666334, 1332668, 2665336, 5330672, 10661344, 21322688]

約数ペア:

[(1, 21322688), (2, 10661344), (4, 5330672), (8, 2665336), (16, 1332668), (32, 666334), (64, 333167), (317, 67264), (634, 33632), (1051, 20288), (1268, 16816), (2102, 10144), (2536, 8408), (4204, 5072)]