256760938

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{346039}}^1$

素因数の和:346101

約数の個数: 16

約数和(自身を含む): 448467840

約数和(自身を除く): 191706902

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 346039, 692078, 2422273, 4844546, 18340067, 36680134, 128380469, 256760938]

約数ペア:

[(1, 256760938), (2, 128380469), (7, 36680134), (14, 18340067), (53, 4844546), (106, 2422273), (371, 692078), (742, 346039)]