402478378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1\times {\mathrm{2729}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 620572680

約数和(自身を除く): 218094302

約数列:

[1, 2, 37, 74, 1993, 2729, 3986, 5458, 73741, 100973, 147482, 201946, 5438897, 10877794, 201239189, 402478378]

約数ペア:

[(1, 402478378), (2, 201239189), (37, 10877794), (74, 5438897), (1993, 201946), (2729, 147482), (3986, 100973), (5458, 73741)]