57221978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{63439}}^1$

素因数の和:63493

約数の個数: 16

約数和(自身を含む): 95921280

約数和(自身を除く): 38699302

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 63439, 126878, 697829, 1395658, 2600999, 5201998, 28610989, 57221978]

約数ペア:

[(1, 57221978), (2, 28610989), (11, 5201998), (22, 2600999), (41, 1395658), (82, 697829), (451, 126878), (902, 63439)]