2001569128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19245857}}^1$

素因数の和:19245876

約数の個数: 16

約数和(自身を含む): 4041630180

約数和(自身を除く): 2040061052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19245857, 38491714, 76983428, 153966856, 250196141, 500392282, 1000784564, 2001569128]

約数ペア:

[(1, 2001569128), (2, 1000784564), (4, 500392282), (8, 250196141), (13, 153966856), (26, 76983428), (52, 38491714), (104, 19245857)]