42121274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 72530640

約数和(自身を除く): 30409366

約数列:

[1, 2, 13, 17, 26, 34, 221, 233, 409, 442, 466, 818, 3029, 3961, 5317, 6058, 6953, 7922, 10634, 13906, 51493, 90389, 95297, 102986, 180778, 190594, 1238861, 1620049, 2477722, 3240098, 21060637, 42121274]

約数ペア:

[(1, 42121274), (2, 21060637), (13, 3240098), (17, 2477722), (26, 1620049), (34, 1238861), (221, 190594), (233, 180778), (409, 102986), (442, 95297), (466, 90389), (818, 51493), (3029, 13906), (3961, 10634), (5317, 7922), (6058, 6953)]