521787188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{34721}}^1$

素因数の和:34772

約数の個数: 36

約数和(自身を含む): 1044646092

約数和(自身を除く): 522858904

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 34721, 69442, 138884, 451373, 590257, 902746, 1180514, 1805492, 2361028, 7673341, 10034369, 15346682, 20068738, 30693364, 40137476, 130446797, 260893594, 521787188]

約数ペア:

[(1, 521787188), (2, 260893594), (4, 130446797), (13, 40137476), (17, 30693364), (26, 20068738), (34, 15346682), (52, 10034369), (68, 7673341), (221, 2361028), (289, 1805492), (442, 1180514), (578, 902746), (884, 590257), (1156, 451373), (3757, 138884), (7514, 69442), (15028, 34721)]