2660814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 6329232

約数和(自身を除く): 3668418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 137, 166, 234, 249, 274, 411, 498, 747, 822, 1079, 1233, 1494, 1781, 2158, 2466, 3237, 3562, 5343, 6474, 9711, 10686, 11371, 16029, 19422, 22742, 32058, 34113, 68226, 102339, 147823, 204678, 295646, 443469, 886938, 1330407, 2660814]

約数ペア:

[(1, 2660814), (2, 1330407), (3, 886938), (6, 443469), (9, 295646), (13, 204678), (18, 147823), (26, 102339), (39, 68226), (78, 34113), (83, 32058), (117, 22742), (137, 19422), (166, 16029), (234, 11371), (249, 10686), (274, 9711), (411, 6474), (498, 5343), (747, 3562), (822, 3237), (1079, 2466), (1233, 2158), (1494, 1781)]