1668836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3198720

約数和(自身を除く): 1529884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 479, 871, 958, 1742, 1916, 3484, 6227, 12454, 24908, 32093, 64186, 128372, 417209, 834418, 1668836]

約数ペア:

[(1, 1668836), (2, 834418), (4, 417209), (13, 128372), (26, 64186), (52, 32093), (67, 24908), (134, 12454), (268, 6227), (479, 3484), (871, 1916), (958, 1742)]