21261494834

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1\times {\mathrm{83117}}^1$

素因数の和:84817

約数の個数: 16

約数和(自身を含む): 32316278400

約数和(自身を除く): 11054783566

約数列:

[1, 2, 79, 158, 1619, 3238, 83117, 127901, 166234, 255802, 6566243, 13132486, 134566423, 269132846, 10630747417, 21261494834]

約数ペア:

[(1, 21261494834), (2, 10630747417), (79, 269132846), (158, 134566423), (1619, 13132486), (3238, 6566243), (83117, 255802), (127901, 166234)]