1917203912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{259643}}^1$

素因数の和:259733

約数の個数: 32

約数和(自身を含む): 3925817280

約数和(自身を除く): 2008613368

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 259643, 519286, 1038572, 2077144, 3375359, 6750718, 13501436, 18434653, 27002872, 36869306, 73738612, 147477224, 239650489, 479300978, 958601956, 1917203912]

約数ペア:

[(1, 1917203912), (2, 958601956), (4, 479300978), (8, 239650489), (13, 147477224), (26, 73738612), (52, 36869306), (71, 27002872), (104, 18434653), (142, 13501436), (284, 6750718), (568, 3375359), (923, 2077144), (1846, 1038572), (3692, 519286), (7384, 259643)]