2017945088

素因数分解:

$2^9\times {\mathrm{3941299}}^1$

素因数の和:3941317

約数の個数: 20

約数和(自身を含む): 4031949900

約数和(自身を除く): 2014004812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3941299, 7882598, 15765196, 31530392, 63060784, 126121568, 252243136, 504486272, 1008972544, 2017945088]

約数ペア:

[(1, 2017945088), (2, 1008972544), (4, 504486272), (8, 252243136), (16, 126121568), (32, 63060784), (64, 31530392), (128, 15765196), (256, 7882598), (512, 3941299)]