1257044222

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{706999}}^1$

素因数の和:707135

約数の個数: 16

約数和(自身を含む): 2171904000

約数和(自身を除く): 914859778

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 706999, 1413998, 4948993, 9897986, 89788873, 179577746, 628522111, 1257044222]

約数ペア:

[(1, 1257044222), (2, 628522111), (7, 179577746), (14, 89788873), (127, 9897986), (254, 4948993), (889, 1413998), (1778, 706999)]