42497390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326903}}^1$

素因数の和:326923

約数の個数: 16

約数和(自身を含む): 82379808

約数和(自身を除く): 39882418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326903, 653806, 1634515, 3269030, 4249739, 8499478, 21248695, 42497390]

約数ペア:

[(1, 42497390), (2, 21248695), (5, 8499478), (10, 4249739), (13, 3269030), (26, 1634515), (65, 653806), (130, 326903)]