13420018079

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{4349}}^1$

素因数の和:4456

約数の個数: 36

約数和(自身を含む): 15809553000

約数和(自身を除く): 2389534921

約数列:

[1, 13, 19, 31, 169, 247, 403, 589, 961, 3211, 4349, 5239, 7657, 12493, 18259, 56537, 82631, 99541, 134819, 162409, 237367, 734981, 1074203, 1752647, 2561561, 3085771, 4179389, 13964639, 22784411, 33300293, 54332057, 79408391, 432903809, 706316741, 1032309083, 13420018079]

約数ペア:

[(1, 13420018079), (13, 1032309083), (19, 706316741), (31, 432903809), (169, 79408391), (247, 54332057), (403, 33300293), (589, 22784411), (961, 13964639), (3211, 4179389), (4349, 3085771), (5239, 2561561), (7657, 1752647), (12493, 1074203), (18259, 734981), (56537, 237367), (82631, 162409), (99541, 134819)]