1540223999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{1499}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 1663200000

約数和(自身を除く): 122976001

約数列:

[1, 19, 41, 779, 1319, 1499, 25061, 28481, 54079, 61459, 1027501, 1167721, 1977181, 37566439, 81064421, 1540223999]

約数ペア:

[(1, 1540223999), (19, 81064421), (41, 37566439), (779, 1977181), (1319, 1167721), (1499, 1027501), (25061, 61459), (28481, 54079)]