254474896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1223437}}^1$

素因数の和:1223458

約数の個数: 20

約数和(自身を含む): 530972092

約数和(自身を除く): 276497196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1223437, 2446874, 4893748, 9787496, 15904681, 19574992, 31809362, 63618724, 127237448, 254474896]

約数ペア:

[(1, 254474896), (2, 127237448), (4, 63618724), (8, 31809362), (13, 19574992), (16, 15904681), (26, 9787496), (52, 4893748), (104, 2446874), (208, 1223437)]