89801968

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{21839}}^1$

素因数の和:22104

約数の個数: 20

約数和(自身を含む): 174676320

約数和(自身を除く): 84874352

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 21839, 43678, 87356, 174712, 349424, 5612623, 11225246, 22450492, 44900984, 89801968]

約数ペア:

[(1, 89801968), (2, 44900984), (4, 22450492), (8, 11225246), (16, 5612623), (257, 349424), (514, 174712), (1028, 87356), (2056, 43678), (4112, 21839)]