2051216642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1\times {\mathrm{7109}}^1$

素因数の和:8821

約数の個数: 16

約数和(自身を含む): 3113753400

約数和(自身を除く): 1062536758

約数列:

[1, 2, 89, 178, 1621, 3242, 7109, 14218, 144269, 288538, 632701, 1265402, 11523689, 23047378, 1025608321, 2051216642]

約数ペア:

[(1, 2051216642), (2, 1025608321), (89, 23047378), (178, 11523689), (1621, 1265402), (3242, 632701), (7109, 288538), (14218, 144269)]