1285291306

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{12149}}^1$

素因数の和:12490

約数の個数: 24

約数和(自身を含む): 2094489900

約数和(自身を除く): 809198594

約数列:

[1, 2, 13, 26, 169, 313, 338, 626, 4069, 8138, 12149, 24298, 52897, 105794, 157937, 315874, 2053181, 3802637, 4106362, 7605274, 49434281, 98868562, 642645653, 1285291306]

約数ペア:

[(1, 1285291306), (2, 642645653), (13, 98868562), (26, 49434281), (169, 7605274), (313, 4106362), (338, 3802637), (626, 2053181), (4069, 315874), (8138, 157937), (12149, 105794), (24298, 52897)]