16659340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28723}}^1$

素因数の和:28761

約数の個数: 24

約数和(自身を含む): 36192240

約数和(自身を除く): 19532900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28723, 57446, 114892, 143615, 287230, 574460, 832967, 1665934, 3331868, 4164835, 8329670, 16659340]

約数ペア:

[(1, 16659340), (2, 8329670), (4, 4164835), (5, 3331868), (10, 1665934), (20, 832967), (29, 574460), (58, 287230), (116, 143615), (145, 114892), (290, 57446), (580, 28723)]