128303998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{198613}}^1$

素因数の和:198651

約数の個数: 16

約数和(自身を含む): 214503120

約数和(自身を除く): 86199122

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 198613, 397226, 3376421, 3773647, 6752842, 7547294, 64151999, 128303998]

約数ペア:

[(1, 128303998), (2, 64151999), (17, 7547294), (19, 6752842), (34, 3773647), (38, 3376421), (323, 397226), (646, 198613)]