26480008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 24438392

約数列:

[1, 2, 4, 8, 67, 127, 134, 254, 268, 389, 508, 536, 778, 1016, 1556, 3112, 8509, 17018, 26063, 34036, 49403, 52126, 68072, 98806, 104252, 197612, 208504, 395224, 3310001, 6620002, 13240004, 26480008]

約数ペア:

[(1, 26480008), (2, 13240004), (4, 6620002), (8, 3310001), (67, 395224), (127, 208504), (134, 197612), (254, 104252), (268, 98806), (389, 68072), (508, 52126), (536, 49403), (778, 34036), (1016, 26063), (1556, 17018), (3112, 8509)]