16373968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78721}}^1$

素因数の和:78742

約数の個数: 20

約数和(自身を含む): 34165348

約数和(自身を除く): 17791380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78721, 157442, 314884, 629768, 1023373, 1259536, 2046746, 4093492, 8186984, 16373968]

約数ペア:

[(1, 16373968), (2, 8186984), (4, 4093492), (8, 2046746), (13, 1259536), (16, 1023373), (26, 629768), (52, 314884), (104, 157442), (208, 78721)]