38158510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 75709296

約数和(自身を除く): 37550786

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 337, 338, 670, 674, 845, 871, 1685, 1690, 1742, 3370, 4355, 4381, 8710, 8762, 11323, 21905, 22579, 22646, 43810, 45158, 56615, 56953, 112895, 113230, 113906, 225790, 284765, 293527, 569530, 587054, 1467635, 2935270, 3815851, 7631702, 19079255, 38158510]

約数ペア:

[(1, 38158510), (2, 19079255), (5, 7631702), (10, 3815851), (13, 2935270), (26, 1467635), (65, 587054), (67, 569530), (130, 293527), (134, 284765), (169, 225790), (335, 113906), (337, 113230), (338, 112895), (670, 56953), (674, 56615), (845, 45158), (871, 43810), (1685, 22646), (1690, 22579), (1742, 21905), (3370, 11323), (4355, 8762), (4381, 8710)]