27940066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 52497792

約数和(自身を除く): 24557726

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 457, 794, 914, 2779, 3199, 4367, 5027, 5558, 6398, 8734, 10054, 30569, 35189, 61138, 70378, 181429, 362858, 1270003, 1995719, 2540006, 3991438, 13970033, 27940066]

約数ペア:

[(1, 27940066), (2, 13970033), (7, 3991438), (11, 2540006), (14, 1995719), (22, 1270003), (77, 362858), (154, 181429), (397, 70378), (457, 61138), (794, 35189), (914, 30569), (2779, 10054), (3199, 8734), (4367, 6398), (5027, 5558)]