1992245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2562240

約数和(自身を除く): 569995

約数列:

[1, 5, 19, 67, 95, 313, 335, 1273, 1565, 5947, 6365, 20971, 29735, 104855, 398449, 1992245]

約数ペア:

[(1, 1992245), (5, 398449), (19, 104855), (67, 29735), (95, 20971), (313, 6365), (335, 5947), (1273, 1565)]