9519538

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 16927488

約数和(自身を除く): 7407950

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 157, 314, 427, 497, 854, 994, 1099, 2198, 4331, 8662, 9577, 11147, 19154, 22294, 30317, 60634, 67039, 78029, 134078, 156058, 679967, 1359934, 4759769, 9519538]

約数ペア:

[(1, 9519538), (2, 4759769), (7, 1359934), (14, 679967), (61, 156058), (71, 134078), (122, 78029), (142, 67039), (157, 60634), (314, 30317), (427, 22294), (497, 19154), (854, 11147), (994, 9577), (1099, 8662), (2198, 4331)]