2009308912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9660139}}^1$

素因数の和:9660160

約数の個数: 20

約数和(自身を含む): 4192500760

約数和(自身を除く): 2183191848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9660139, 19320278, 38640556, 77281112, 125581807, 154562224, 251163614, 502327228, 1004654456, 2009308912]

約数ペア:

[(1, 2009308912), (2, 1004654456), (4, 502327228), (8, 251163614), (13, 154562224), (16, 125581807), (26, 77281112), (52, 38640556), (104, 19320278), (208, 9660139)]