7689490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40471}}^1$

素因数の和:40497

約数の個数: 16

約数和(自身を含む): 14569920

約数和(自身を除く): 6880430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 40471, 80942, 202355, 404710, 768949, 1537898, 3844745, 7689490]

約数ペア:

[(1, 7689490), (2, 3844745), (5, 1537898), (10, 768949), (19, 404710), (38, 202355), (95, 80942), (190, 40471)]