13111216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 16351184

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 59, 68, 76, 86, 118, 136, 152, 172, 236, 272, 304, 323, 344, 472, 646, 688, 731, 817, 944, 1003, 1121, 1292, 1462, 1634, 2006, 2242, 2537, 2584, 2924, 3268, 4012, 4484, 5074, 5168, 5848, 6536, 8024, 8968, 10148, 11696, 13072, 13889, 16048, 17936, 19057, 20296, 27778, 38114, 40592, 43129, 48203, 55556, 76228, 86258, 96406, 111112, 152456, 172516, 192812, 222224, 304912, 345032, 385624, 690064, 771248, 819451, 1638902, 3277804, 6555608, 13111216]

約数ペア:

[(1, 13111216), (2, 6555608), (4, 3277804), (8, 1638902), (16, 819451), (17, 771248), (19, 690064), (34, 385624), (38, 345032), (43, 304912), (59, 222224), (68, 192812), (76, 172516), (86, 152456), (118, 111112), (136, 96406), (152, 86258), (172, 76228), (236, 55556), (272, 48203), (304, 43129), (323, 40592), (344, 38114), (472, 27778), (646, 20296), (688, 19057), (731, 17936), (817, 16048), (944, 13889), (1003, 13072), (1121, 11696), (1292, 10148), (1462, 8968), (1634, 8024), (2006, 6536), (2242, 5848), (2537, 5168), (2584, 5074), (2924, 4484), (3268, 4012)]