1294394836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{22739}}^1$

素因数の和:22876

約数の個数: 48

約数和(自身を含む): 2750630400

約数和(自身を除く): 1456235564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 8132, 14231, 22739, 28462, 45478, 56924, 90956, 159173, 318346, 432041, 636692, 864082, 1728164, 2433073, 3024287, 4866146, 6048574, 9732292, 12097148, 17031511, 34063022, 46228387, 68126044, 92456774, 184913548, 323598709, 647197418, 1294394836]

約数ペア:

[(1, 1294394836), (2, 647197418), (4, 323598709), (7, 184913548), (14, 92456774), (19, 68126044), (28, 46228387), (38, 34063022), (76, 17031511), (107, 12097148), (133, 9732292), (214, 6048574), (266, 4866146), (428, 3024287), (532, 2433073), (749, 1728164), (1498, 864082), (2033, 636692), (2996, 432041), (4066, 318346), (8132, 159173), (14231, 90956), (22739, 56924), (28462, 45478)]