31757306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 24810502

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 743, 994, 1486, 3053, 5201, 6106, 10402, 21371, 31949, 42742, 52753, 63898, 105506, 223643, 369271, 447286, 738542, 2268379, 4536758, 15878653, 31757306]

約数ペア:

[(1, 31757306), (2, 15878653), (7, 4536758), (14, 2268379), (43, 738542), (71, 447286), (86, 369271), (142, 223643), (301, 105506), (497, 63898), (602, 52753), (743, 42742), (994, 31949), (1486, 21371), (3053, 10402), (5201, 6106)]