2021505724

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{172307}}^1$

素因数の和:172737

約数の個数: 24

約数和(自身を含む): 4052684160

約数和(自身を除く): 2031178436

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 172307, 344614, 689228, 1206149, 2412298, 4824596, 72196633, 144393266, 288786532, 505376431, 1010752862, 2021505724]

約数ペア:

[(1, 2021505724), (2, 1010752862), (4, 505376431), (7, 288786532), (14, 144393266), (28, 72196633), (419, 4824596), (838, 2412298), (1676, 1206149), (2933, 689228), (5866, 344614), (11732, 172307)]