2009152496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9659387}}^1$

素因数の和:9659408

約数の個数: 20

約数和(自身を含む): 4192174392

約数和(自身を除く): 2183021896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9659387, 19318774, 38637548, 77275096, 125572031, 154550192, 251144062, 502288124, 1004576248, 2009152496]

約数ペア:

[(1, 2009152496), (2, 1004576248), (4, 502288124), (8, 251144062), (13, 154550192), (16, 125572031), (26, 77275096), (52, 38637548), (104, 19318774), (208, 9659387)]