2512314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 6309888

約数和(自身を除く): 3797574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 157, 254, 314, 381, 471, 762, 889, 942, 1099, 1143, 1413, 1778, 2198, 2286, 2667, 2826, 3297, 5334, 6594, 8001, 9891, 16002, 19782, 19939, 39878, 59817, 119634, 139573, 179451, 279146, 358902, 418719, 837438, 1256157, 2512314]

約数ペア:

[(1, 2512314), (2, 1256157), (3, 837438), (6, 418719), (7, 358902), (9, 279146), (14, 179451), (18, 139573), (21, 119634), (42, 59817), (63, 39878), (126, 19939), (127, 19782), (157, 16002), (254, 9891), (314, 8001), (381, 6594), (471, 5334), (762, 3297), (889, 2826), (942, 2667), (1099, 2286), (1143, 2198), (1413, 1778)]