6398378

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 5068630

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 157, 287, 314, 497, 574, 994, 1099, 2198, 2911, 5822, 6437, 11147, 12874, 20377, 22294, 40754, 45059, 78029, 90118, 156058, 457027, 914054, 3199189, 6398378]

約数ペア:

[(1, 6398378), (2, 3199189), (7, 914054), (14, 457027), (41, 156058), (71, 90118), (82, 78029), (142, 45059), (157, 40754), (287, 22294), (314, 20377), (497, 12874), (574, 11147), (994, 6437), (1099, 5822), (2198, 2911)]