856248836

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{264601}}^1$

素因数の和:265414

約数の個数: 12

約数和(自身を含む): 1500293340

約数和(自身を除く): 644044504

約数列:

[1, 2, 4, 809, 1618, 3236, 264601, 529202, 1058404, 214062209, 428124418, 856248836]

約数ペア:

[(1, 856248836), (2, 428124418), (4, 214062209), (809, 1058404), (1618, 529202), (3236, 264601)]