2066778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3174822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 349, 423, 658, 698, 846, 987, 1047, 1974, 2094, 2443, 2961, 3141, 4886, 5922, 6282, 7329, 14658, 16403, 21987, 32806, 43974, 49209, 98418, 114821, 147627, 229642, 295254, 344463, 688926, 1033389, 2066778]

約数ペア:

[(1, 2066778), (2, 1033389), (3, 688926), (6, 344463), (7, 295254), (9, 229642), (14, 147627), (18, 114821), (21, 98418), (42, 49209), (47, 43974), (63, 32806), (94, 21987), (126, 16403), (141, 14658), (282, 7329), (329, 6282), (349, 5922), (423, 4886), (658, 3141), (698, 2961), (846, 2443), (987, 2094), (1047, 1974)]