257299922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{3631}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 421282944

約数和(自身を除く): 163983022

約数列:

[1, 2, 11, 22, 3221, 3631, 6442, 7262, 35431, 39941, 70862, 79882, 11695451, 23390902, 128649961, 257299922]

約数ペア:

[(1, 257299922), (2, 128649961), (11, 23390902), (22, 11695451), (3221, 79882), (3631, 70862), (6442, 39941), (7262, 35431)]