2978406

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 24

約数和(自身を含む): 6485544

約数和(自身を除く): 3507138

約数列:

[1, 2, 3, 6, 9, 18, 337, 491, 674, 982, 1011, 1473, 2022, 2946, 3033, 4419, 6066, 8838, 165467, 330934, 496401, 992802, 1489203, 2978406]

約数ペア:

[(1, 2978406), (2, 1489203), (3, 992802), (6, 496401), (9, 330934), (18, 165467), (337, 8838), (491, 6066), (674, 4419), (982, 3033), (1011, 2946), (1473, 2022)]