2019996004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{124907}}^1$

素因数の和:125235

約数の個数: 24

約数和(自身を含む): 3819187008

約数和(自身を除く): 1799191004

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 124907, 249814, 499628, 1623791, 3247582, 6495164, 38846077, 77692154, 155384308, 504999001, 1009998002, 2019996004]

約数ペア:

[(1, 2019996004), (2, 1009998002), (4, 504999001), (13, 155384308), (26, 77692154), (52, 38846077), (311, 6495164), (622, 3247582), (1244, 1623791), (4043, 499628), (8086, 249814), (16172, 124907)]