26138072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 25701928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 479, 718, 958, 1436, 1916, 2872, 3832, 6821, 9101, 13642, 18202, 27284, 36404, 54568, 72808, 171961, 343922, 687844, 1375688, 3267259, 6534518, 13069036, 26138072]

約数ペア:

[(1, 26138072), (2, 13069036), (4, 6534518), (8, 3267259), (19, 1375688), (38, 687844), (76, 343922), (152, 171961), (359, 72808), (479, 54568), (718, 36404), (958, 27284), (1436, 18202), (1916, 13642), (2872, 9101), (3832, 6821)]