258641966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{8513}}^1$

素因数の和:9907

約数の個数: 16

約数和(自身を含む): 423588528

約数和(自身を除く): 164946562

約数列:

[1, 2, 11, 22, 1381, 2762, 8513, 15191, 17026, 30382, 93643, 187286, 11756453, 23512906, 129320983, 258641966]

約数ペア:

[(1, 258641966), (2, 129320983), (11, 23512906), (22, 11756453), (1381, 187286), (2762, 93643), (8513, 30382), (15191, 17026)]