2578986

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 5785920

約数和(自身を除く): 3206934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 293, 326, 489, 586, 879, 978, 1467, 1758, 2637, 2934, 4401, 5274, 7911, 8802, 15822, 47759, 95518, 143277, 286554, 429831, 859662, 1289493, 2578986]

約数ペア:

[(1, 2578986), (2, 1289493), (3, 859662), (6, 429831), (9, 286554), (18, 143277), (27, 95518), (54, 47759), (163, 15822), (293, 8802), (326, 7911), (489, 5274), (586, 4401), (879, 2934), (978, 2637), (1467, 1758)]