2011386796

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{987911}}^1$

素因数の和:988424

約数の個数: 12

約数和(自身を含む): 3526845840

約数和(自身を除く): 1515459044

約数列:

[1, 2, 4, 509, 1018, 2036, 987911, 1975822, 3951644, 502846699, 1005693398, 2011386796]

約数ペア:

[(1, 2011386796), (2, 1005693398), (4, 502846699), (509, 3951644), (1018, 1975822), (2036, 987911)]