628228882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{384473}}^1$

素因数の和:384537

約数の個数: 16

約数和(自身を含む): 1015011360

約数和(自身を除く): 386782478

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 384473, 768946, 7304987, 14609974, 16532339, 33064678, 314114441, 628228882]

約数ペア:

[(1, 628228882), (2, 314114441), (19, 33064678), (38, 16532339), (43, 14609974), (86, 7304987), (817, 768946), (1634, 384473)]