12489764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 27861120

約数和(自身を除く): 15371356

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1381, 2261, 2762, 4522, 5524, 9044, 9667, 19334, 23477, 26239, 38668, 46954, 52478, 93908, 104956, 164339, 183673, 328678, 367346, 446063, 657356, 734692, 892126, 1784252, 3122441, 6244882, 12489764]

約数ペア:

[(1, 12489764), (2, 6244882), (4, 3122441), (7, 1784252), (14, 892126), (17, 734692), (19, 657356), (28, 446063), (34, 367346), (38, 328678), (68, 183673), (76, 164339), (119, 104956), (133, 93908), (238, 52478), (266, 46954), (323, 38668), (476, 26239), (532, 23477), (646, 19334), (1292, 9667), (1381, 9044), (2261, 5524), (2762, 4522)]