345166270

素因数分解:

$2^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{8627}}^1$

素因数の和:12635

約数の個数: 16

約数和(自身を含む): 621526608

約数和(自身を除く): 276360338

約数列:

[1, 2, 5, 10, 4001, 8002, 8627, 17254, 20005, 40010, 43135, 86270, 34516627, 69033254, 172583135, 345166270]

約数ペア:

[(1, 345166270), (2, 172583135), (5, 69033254), (10, 34516627), (4001, 86270), (8002, 43135), (8627, 40010), (17254, 20005)]