2017320188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{196927}}^1$

素因数の和:197141

約数の個数: 24

約数和(自身を含む): 3821190912

約数和(自身を除く): 1803870724

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 196927, 393854, 787708, 2560051, 5120102, 10240204, 38794619, 77589238, 155178476, 504330047, 1008660094, 2017320188]

約数ペア:

[(1, 2017320188), (2, 1008660094), (4, 504330047), (13, 155178476), (26, 77589238), (52, 38794619), (197, 10240204), (394, 5120102), (788, 2560051), (2561, 787708), (5122, 393854), (10244, 196927)]