128501529842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{129277193}}^1$

素因数の和:129277273

約数の個数: 16

約数和(自身を含む): 223390991232

約数和(自身を除く): 94889461390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 129277193, 258554386, 904940351, 1809880702, 9178680703, 18357361406, 64250764921, 128501529842]

約数ペア:

[(1, 128501529842), (2, 64250764921), (7, 18357361406), (14, 9178680703), (71, 1809880702), (142, 904940351), (497, 258554386), (994, 129277193)]