38820068

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20693}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 78802752

約数和(自身を除く): 39982684

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 20693, 41386, 82772, 144851, 289702, 579404, 1386431, 2772862, 5545724, 9705017, 19410034, 38820068]

約数ペア:

[(1, 38820068), (2, 19410034), (4, 9705017), (7, 5545724), (14, 2772862), (28, 1386431), (67, 579404), (134, 289702), (268, 144851), (469, 82772), (938, 41386), (1876, 20693)]