2016390415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^2$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 2646501984

約数和(自身を除く): 630111569

約数列:

[1, 5, 13, 65, 71, 355, 661, 923, 3305, 4615, 8593, 42965, 46931, 234655, 436921, 610103, 2184605, 3050515, 5679973, 28399865, 31021391, 155106955, 403278083, 2016390415]

約数ペア:

[(1, 2016390415), (5, 403278083), (13, 155106955), (65, 31021391), (71, 28399865), (355, 5679973), (661, 3050515), (923, 2184605), (3305, 610103), (4615, 436921), (8593, 234655), (42965, 46931)]