25707292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11497}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 49579376

約数和(自身を除く): 23872084

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 11497, 22994, 45988, 149461, 298922, 494371, 597844, 988742, 1977484, 6426823, 12853646, 25707292]

約数ペア:

[(1, 25707292), (2, 12853646), (4, 6426823), (13, 1977484), (26, 988742), (43, 597844), (52, 494371), (86, 298922), (172, 149461), (559, 45988), (1118, 22994), (2236, 11497)]