26641424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38723}}^1$

素因数の和:38774

約数の個数: 20

約数和(自身を含む): 52819536

約数和(自身を除く): 26178112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38723, 77446, 154892, 309784, 619568, 1665089, 3330178, 6660356, 13320712, 26641424]

約数ペア:

[(1, 26641424), (2, 13320712), (4, 6660356), (8, 3330178), (16, 1665089), (43, 619568), (86, 309784), (172, 154892), (344, 77446), (688, 38723)]