12987184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19153616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 359, 476, 532, 646, 718, 952, 1064, 1292, 1436, 1904, 2128, 2261, 2513, 2584, 2872, 4522, 5026, 5168, 5744, 6103, 6821, 9044, 10052, 12206, 13642, 18088, 20104, 24412, 27284, 36176, 40208, 42721, 47747, 48824, 54568, 85442, 95494, 97648, 109136, 115957, 170884, 190988, 231914, 341768, 381976, 463828, 683536, 763952, 811699, 927656, 1623398, 1855312, 3246796, 6493592, 12987184]

約数ペア:

[(1, 12987184), (2, 6493592), (4, 3246796), (7, 1855312), (8, 1623398), (14, 927656), (16, 811699), (17, 763952), (19, 683536), (28, 463828), (34, 381976), (38, 341768), (56, 231914), (68, 190988), (76, 170884), (112, 115957), (119, 109136), (133, 97648), (136, 95494), (152, 85442), (238, 54568), (266, 48824), (272, 47747), (304, 42721), (323, 40208), (359, 36176), (476, 27284), (532, 24412), (646, 20104), (718, 18088), (952, 13642), (1064, 12206), (1292, 10052), (1436, 9044), (1904, 6821), (2128, 6103), (2261, 5744), (2513, 5168), (2584, 5026), (2872, 4522)]