27801826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 19896734

約数列:

[1, 2, 13, 19, 26, 38, 167, 247, 334, 337, 494, 674, 2171, 3173, 4342, 4381, 6346, 6403, 8762, 12806, 41249, 56279, 82498, 83239, 112558, 166478, 731627, 1069301, 1463254, 2138602, 13900913, 27801826]

約数ペア:

[(1, 27801826), (2, 13900913), (13, 2138602), (19, 1463254), (26, 1069301), (38, 731627), (167, 166478), (247, 112558), (334, 83239), (337, 82498), (494, 56279), (674, 41249), (2171, 12806), (3173, 8762), (4342, 6403), (4381, 6346)]