25687222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19141}}^1$

素因数の和:19215

約数の個数: 16

約数和(自身を含む): 42724944

約数和(自身を除く): 17037722

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 19141, 38282, 210551, 421102, 1167601, 2335202, 12843611, 25687222]

約数ペア:

[(1, 25687222), (2, 12843611), (11, 2335202), (22, 1167601), (61, 421102), (122, 210551), (671, 38282), (1342, 19141)]