1319006468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1951193}}^1$

素因数の和:1951223

約数の個数: 18

約数和(自身を含む): 2499479514

約数和(自身を除く): 1180473046

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1951193, 3902386, 7804772, 25365509, 50731018, 101462036, 329751617, 659503234, 1319006468]

約数ペア:

[(1, 1319006468), (2, 659503234), (4, 329751617), (13, 101462036), (26, 50731018), (52, 25365509), (169, 7804772), (338, 3902386), (676, 1951193)]