39286828

素因数分解:

$2^2\times 7^2\times {\mathrm{200443}}^1$

素因数の和:200461

約数の個数: 18

約数和(自身を含む): 79977156

約数和(自身を除く): 40690328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 200443, 400886, 801772, 1403101, 2806202, 5612404, 9821707, 19643414, 39286828]

約数ペア:

[(1, 39286828), (2, 19643414), (4, 9821707), (7, 5612404), (14, 2806202), (28, 1403101), (49, 801772), (98, 400886), (196, 200443)]