7128856

素因数分解:

$2^3\times 7^1\times {\mathrm{127301}}^1$

素因数の和:127314

約数の個数: 16

約数和(自身を含む): 15276240

約数和(自身を除く): 8147384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127301, 254602, 509204, 891107, 1018408, 1782214, 3564428, 7128856]

約数ペア:

[(1, 7128856), (2, 3564428), (4, 1782214), (7, 1018408), (8, 891107), (14, 509204), (28, 254602), (56, 127301)]