25605424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 53746560

約数和(自身を除く): 28141136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 479, 514, 958, 1028, 1916, 2056, 3341, 3832, 4112, 6227, 6682, 7664, 12454, 13364, 24908, 26728, 49816, 53456, 99632, 123103, 246206, 492412, 984824, 1600339, 1969648, 3200678, 6401356, 12802712, 25605424]

約数ペア:

[(1, 25605424), (2, 12802712), (4, 6401356), (8, 3200678), (13, 1969648), (16, 1600339), (26, 984824), (52, 492412), (104, 246206), (208, 123103), (257, 99632), (479, 53456), (514, 49816), (958, 26728), (1028, 24908), (1916, 13364), (2056, 12454), (3341, 7664), (3832, 6682), (4112, 6227)]