8419142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 13009920

約数和(自身を除く): 4590778

約数列:

[1, 2, 43, 86, 223, 439, 446, 878, 9589, 18877, 19178, 37754, 97897, 195794, 4209571, 8419142]

約数ペア:

[(1, 8419142), (2, 4209571), (43, 195794), (86, 97897), (223, 37754), (439, 19178), (446, 18877), (878, 9589)]