56280266

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{28921}}^1$

素因数の和:29069

約数の個数: 16

約数和(自身を含む): 97177920

約数和(自身を除く): 40897654

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 28921, 57842, 202447, 404894, 4020019, 8040038, 28140133, 56280266]

約数ペア:

[(1, 56280266), (2, 28140133), (7, 8040038), (14, 4020019), (139, 404894), (278, 202447), (973, 57842), (1946, 28921)]