2955078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 4532922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 499, 658, 846, 987, 998, 1497, 1974, 2961, 2994, 3493, 4491, 5922, 6986, 8982, 10479, 20958, 23453, 31437, 46906, 62874, 70359, 140718, 164171, 211077, 328342, 422154, 492513, 985026, 1477539, 2955078]

約数ペア:

[(1, 2955078), (2, 1477539), (3, 985026), (6, 492513), (7, 422154), (9, 328342), (14, 211077), (18, 164171), (21, 140718), (42, 70359), (47, 62874), (63, 46906), (94, 31437), (126, 23453), (141, 20958), (282, 10479), (329, 8982), (423, 6986), (499, 5922), (658, 4491), (846, 3493), (987, 2994), (998, 2961), (1497, 1974)]