408048218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151241}}^1$

素因数の和:151333

約数の個数: 16

約数和(自身を含む): 653365440

約数和(自身を除く): 245317222

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 151241, 302482, 2873579, 5747158, 10738111, 21476222, 204024109, 408048218]

約数ペア:

[(1, 408048218), (2, 204024109), (19, 21476222), (38, 10738111), (71, 5747158), (142, 2873579), (1349, 302482), (2698, 151241)]