12915136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 29806392

約数和(自身を除く): 16891256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 152, 172, 208, 247, 304, 344, 361, 416, 494, 559, 608, 688, 722, 817, 832, 988, 1118, 1216, 1376, 1444, 1634, 1976, 2236, 2752, 2888, 3268, 3952, 4472, 4693, 5776, 6536, 7904, 8944, 9386, 10621, 11552, 13072, 15523, 15808, 17888, 18772, 21242, 23104, 26144, 31046, 35776, 37544, 42484, 52288, 62092, 75088, 84968, 124184, 150176, 169936, 201799, 248368, 300352, 339872, 403598, 496736, 679744, 807196, 993472, 1614392, 3228784, 6457568, 12915136]

約数ペア:

[(1, 12915136), (2, 6457568), (4, 3228784), (8, 1614392), (13, 993472), (16, 807196), (19, 679744), (26, 496736), (32, 403598), (38, 339872), (43, 300352), (52, 248368), (64, 201799), (76, 169936), (86, 150176), (104, 124184), (152, 84968), (172, 75088), (208, 62092), (247, 52288), (304, 42484), (344, 37544), (361, 35776), (416, 31046), (494, 26144), (559, 23104), (608, 21242), (688, 18772), (722, 17888), (817, 15808), (832, 15523), (988, 13072), (1118, 11552), (1216, 10621), (1376, 9386), (1444, 8944), (1634, 7904), (1976, 6536), (2236, 5776), (2752, 4693), (2888, 4472), (3268, 3952)]