389611816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{33797}}^1$

素因数の和:33945

約数の個数: 32

約数和(自身を含む): 803040480

約数和(自身を除く): 413428664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 33797, 67594, 135188, 270376, 371767, 743534, 1487068, 2974136, 4427407, 8854814, 17709628, 35419256, 48701477, 97402954, 194805908, 389611816]

約数ペア:

[(1, 389611816), (2, 194805908), (4, 97402954), (8, 48701477), (11, 35419256), (22, 17709628), (44, 8854814), (88, 4427407), (131, 2974136), (262, 1487068), (524, 743534), (1048, 371767), (1441, 270376), (2882, 135188), (5764, 67594), (11528, 33797)]