2544568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 5266800

約数和(自身を除く): 2722232

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 569, 1118, 1138, 2236, 2276, 4472, 4552, 7397, 14794, 24467, 29588, 48934, 59176, 97868, 195736, 318071, 636142, 1272284, 2544568]

約数ペア:

[(1, 2544568), (2, 1272284), (4, 636142), (8, 318071), (13, 195736), (26, 97868), (43, 59176), (52, 48934), (86, 29588), (104, 24467), (172, 14794), (344, 7397), (559, 4552), (569, 4472), (1118, 2276), (1138, 2236)]