4006678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 6564096

約数和(自身を除く): 2557418

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 2111, 4222, 27443, 54886, 154103, 308206, 2003339, 4006678]

約数ペア:

[(1, 4006678), (2, 2003339), (13, 308206), (26, 154103), (73, 54886), (146, 27443), (949, 4222), (1898, 2111)]