12640782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27361}}^1$

素因数の和:27384

約数の個数: 32

約数和(自身を含む): 31521024

約数和(自身を除く): 18880242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 27361, 54722, 82083, 164166, 191527, 300971, 383054, 574581, 601942, 902913, 1149162, 1805826, 2106797, 4213594, 6320391, 12640782]

約数ペア:

[(1, 12640782), (2, 6320391), (3, 4213594), (6, 2106797), (7, 1805826), (11, 1149162), (14, 902913), (21, 601942), (22, 574581), (33, 383054), (42, 300971), (66, 191527), (77, 164166), (154, 82083), (231, 54722), (462, 27361)]