13397768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15114232

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 79, 86, 116, 136, 158, 172, 232, 316, 344, 493, 632, 731, 986, 1247, 1343, 1462, 1972, 2291, 2494, 2686, 2924, 3397, 3944, 4582, 4988, 5372, 5848, 6794, 9164, 9976, 10744, 13588, 18328, 21199, 27176, 38947, 42398, 57749, 77894, 84796, 98513, 115498, 155788, 169592, 197026, 230996, 311576, 394052, 461992, 788104, 1674721, 3349442, 6698884, 13397768]

約数ペア:

[(1, 13397768), (2, 6698884), (4, 3349442), (8, 1674721), (17, 788104), (29, 461992), (34, 394052), (43, 311576), (58, 230996), (68, 197026), (79, 169592), (86, 155788), (116, 115498), (136, 98513), (158, 84796), (172, 77894), (232, 57749), (316, 42398), (344, 38947), (493, 27176), (632, 21199), (731, 18328), (986, 13588), (1247, 10744), (1343, 9976), (1462, 9164), (1972, 6794), (2291, 5848), (2494, 5372), (2686, 4988), (2924, 4582), (3397, 3944)]