1386256895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1\times {\mathrm{2269}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 1688662080

約数和(自身を除く): 302405185

約数列:

[1, 5, 71, 355, 1721, 2269, 8605, 11345, 122191, 161099, 610955, 805495, 3904949, 19524745, 277251379, 1386256895]

約数ペア:

[(1, 1386256895), (5, 277251379), (71, 19524745), (355, 3904949), (1721, 805495), (2269, 610955), (8605, 161099), (11345, 122191)]