7981490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72559}}^1$

素因数の和:72577

約数の個数: 16

約数和(自身を含む): 15672960

約数和(自身を除く): 7691470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 72559, 145118, 362795, 725590, 798149, 1596298, 3990745, 7981490]

約数ペア:

[(1, 7981490), (2, 3990745), (5, 1596298), (10, 798149), (11, 725590), (22, 362795), (55, 145118), (110, 72559)]