2905838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 16

約数和(自身を含む): 4761456

約数和(自身を除く): 1855618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1531, 1898, 3062, 19903, 39806, 111763, 223526, 1452919, 2905838]

約数ペア:

[(1, 2905838), (2, 1452919), (13, 223526), (26, 111763), (73, 39806), (146, 19903), (949, 3062), (1531, 1898)]