7990490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19489}}^1$

素因数の和:19537

約数の個数: 16

約数和(自身を含む): 14734440

約数和(自身を除く): 6743950

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 19489, 38978, 97445, 194890, 799049, 1598098, 3995245, 7990490]

約数ペア:

[(1, 7990490), (2, 3995245), (5, 1598098), (10, 799049), (41, 194890), (82, 97445), (205, 38978), (410, 19489)]