25753208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13071

約数の個数: 32

約数和(自身を含む): 54742800

約数和(自身を除く): 28989592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 13033, 26066, 52132, 104264, 169429, 247627, 338858, 495254, 677716, 990508, 1355432, 1981016, 3219151, 6438302, 12876604, 25753208]

約数ペア:

[(1, 25753208), (2, 12876604), (4, 6438302), (8, 3219151), (13, 1981016), (19, 1355432), (26, 990508), (38, 677716), (52, 495254), (76, 338858), (104, 247627), (152, 169429), (247, 104264), (494, 52132), (988, 26066), (1976, 13033)]