127996418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{65371}}^1$

素因数の和:65473

約数の個数: 16

約数和(自身を含む): 211805280

約数和(自身を除く): 83808862

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 65371, 130742, 719081, 1438162, 5818019, 11636038, 63998209, 127996418]

約数ペア:

[(1, 127996418), (2, 63998209), (11, 11636038), (22, 5818019), (89, 1438162), (178, 719081), (979, 130742), (1958, 65371)]