12779866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 21695040

約数和(自身を除く): 8915174

約数列:

[1, 2, 11, 22, 61, 89, 107, 122, 178, 214, 671, 979, 1177, 1342, 1958, 2354, 5429, 6527, 9523, 10858, 13054, 19046, 59719, 71797, 104753, 119438, 143594, 209506, 580903, 1161806, 6389933, 12779866]

約数ペア:

[(1, 12779866), (2, 6389933), (11, 1161806), (22, 580903), (61, 209506), (89, 143594), (107, 119438), (122, 104753), (178, 71797), (214, 59719), (671, 19046), (979, 13054), (1177, 10858), (1342, 9523), (1958, 6527), (2354, 5429)]