13371286936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{661421}}^1$

素因数の和:661472

約数の個数: 48

約数和(自身を含む): 30240213840

約数和(自身を除く): 16868926904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 20216, 661421, 1322842, 2645684, 4629947, 5291368, 9259894, 12566999, 18519788, 25133998, 37039576, 50267996, 87968993, 100535992, 175937986, 238772981, 351875972, 477545962, 703751944, 955091924, 1671410867, 1910183848, 3342821734, 6685643468, 13371286936]

約数ペア:

[(1, 13371286936), (2, 6685643468), (4, 3342821734), (7, 1910183848), (8, 1671410867), (14, 955091924), (19, 703751944), (28, 477545962), (38, 351875972), (56, 238772981), (76, 175937986), (133, 100535992), (152, 87968993), (266, 50267996), (361, 37039576), (532, 25133998), (722, 18519788), (1064, 12566999), (1444, 9259894), (2527, 5291368), (2888, 4629947), (5054, 2645684), (10108, 1322842), (20216, 661421)]