3949244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 7502880

約数和(自身を除く): 3553636

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 439, 692, 878, 1756, 2249, 4498, 5707, 8996, 11414, 22828, 75947, 151894, 303788, 987311, 1974622, 3949244]

約数ペア:

[(1, 3949244), (2, 1974622), (4, 987311), (13, 303788), (26, 151894), (52, 75947), (173, 22828), (346, 11414), (439, 8996), (692, 5707), (878, 4498), (1756, 2249)]