808224976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3885697}}^1$

素因数の和:3885718

約数の個数: 20

約数和(自身を含む): 1686392932

約数和(自身を除く): 878167956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3885697, 7771394, 15542788, 31085576, 50514061, 62171152, 101028122, 202056244, 404112488, 808224976]

約数ペア:

[(1, 808224976), (2, 404112488), (4, 202056244), (8, 101028122), (13, 62171152), (16, 50514061), (26, 31085576), (52, 15542788), (104, 7771394), (208, 3885697)]