39838288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 94299520

約数和(自身を除く): 54461232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 193, 194, 266, 304, 386, 388, 532, 679, 772, 776, 1064, 1351, 1358, 1544, 1552, 1843, 2128, 2702, 2716, 3088, 3667, 3686, 5404, 5432, 7334, 7372, 10808, 10864, 12901, 14668, 14744, 18721, 21616, 25669, 25802, 29336, 29488, 37442, 51338, 51604, 58672, 74884, 102676, 103208, 131047, 149768, 205352, 206416, 262094, 299536, 355699, 410704, 524188, 711398, 1048376, 1422796, 2096752, 2489893, 2845592, 4979786, 5691184, 9959572, 19919144, 39838288]

約数ペア:

[(1, 39838288), (2, 19919144), (4, 9959572), (7, 5691184), (8, 4979786), (14, 2845592), (16, 2489893), (19, 2096752), (28, 1422796), (38, 1048376), (56, 711398), (76, 524188), (97, 410704), (112, 355699), (133, 299536), (152, 262094), (193, 206416), (194, 205352), (266, 149768), (304, 131047), (386, 103208), (388, 102676), (532, 74884), (679, 58672), (772, 51604), (776, 51338), (1064, 37442), (1351, 29488), (1358, 29336), (1544, 25802), (1552, 25669), (1843, 21616), (2128, 18721), (2702, 14744), (2716, 14668), (3088, 12901), (3667, 10864), (3686, 10808), (5404, 7372), (5432, 7334)]