258274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 16

約数和(自身を含む): 412920

約数和(自身を除く): 154646

約数列:

[1, 2, 29, 58, 61, 73, 122, 146, 1769, 2117, 3538, 4234, 4453, 8906, 129137, 258274]

約数ペア:

[(1, 258274), (2, 129137), (29, 8906), (58, 4453), (61, 4234), (73, 3538), (122, 2117), (146, 1769)]