1272284

素因数分解:

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

素因数の和:629

約数の個数: 24

約数和(自身を含む): 2457840

約数和(自身を除く): 1185556

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 569, 1118, 1138, 2236, 2276, 7397, 14794, 24467, 29588, 48934, 97868, 318071, 636142, 1272284]

約数ペア:

[(1, 1272284), (2, 636142), (4, 318071), (13, 97868), (26, 48934), (43, 29588), (52, 24467), (86, 14794), (172, 7397), (559, 2276), (569, 2236), (1118, 1138)]