2939286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 6865920

約数和(自身を除く): 3926634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1489, 1974, 2978, 4467, 8934, 10423, 20846, 31269, 62538, 69983, 139966, 209949, 419898, 489881, 979762, 1469643, 2939286]

約数ペア:

[(1, 2939286), (2, 1469643), (3, 979762), (6, 489881), (7, 419898), (14, 209949), (21, 139966), (42, 69983), (47, 62538), (94, 31269), (141, 20846), (282, 10423), (329, 8934), (658, 4467), (987, 2978), (1489, 1974)]