7686404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{15881}}^1$

素因数の和:15907

約数の個数: 18

約数和(自身を含む): 14786142

約数和(自身を除く): 7099738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 15881, 31762, 63524, 174691, 349382, 698764, 1921601, 3843202, 7686404]

約数ペア:

[(1, 7686404), (2, 3843202), (4, 1921601), (11, 698764), (22, 349382), (44, 174691), (121, 63524), (242, 31762), (484, 15881)]