809502668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{915727}}^1$

素因数の和:915761

約数の個数: 24

約数和(自身を含む): 1615344192

約数和(自身を除く): 805841524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 915727, 1831454, 3662908, 11904451, 15567359, 23808902, 31134718, 47617804, 62269436, 202375667, 404751334, 809502668]

約数ペア:

[(1, 809502668), (2, 404751334), (4, 202375667), (13, 62269436), (17, 47617804), (26, 31134718), (34, 23808902), (52, 15567359), (68, 11904451), (221, 3662908), (442, 1831454), (884, 915727)]