1307722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 2193804

約数和(自身を除く): 886082

約数列:

[1, 2, 13, 26, 53, 73, 106, 146, 169, 338, 689, 949, 1378, 1898, 3869, 7738, 8957, 12337, 17914, 24674, 50297, 100594, 653861, 1307722]

約数ペア:

[(1, 1307722), (2, 653861), (13, 100594), (26, 50297), (53, 24674), (73, 17914), (106, 12337), (146, 8957), (169, 7738), (338, 3869), (689, 1898), (949, 1378)]