289908838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 471905280

約数和(自身を除く): 181996442

約数列:

[1, 2, 31, 37, 43, 62, 74, 86, 1147, 1333, 1591, 2294, 2666, 2939, 3182, 5878, 49321, 91109, 98642, 108743, 126377, 182218, 217486, 252754, 3371033, 3917687, 4675949, 6742066, 7835374, 9351898, 144954419, 289908838]

約数ペア:

[(1, 289908838), (2, 144954419), (31, 9351898), (37, 7835374), (43, 6742066), (62, 4675949), (74, 3917687), (86, 3371033), (1147, 252754), (1333, 217486), (1591, 182218), (2294, 126377), (2666, 108743), (2939, 98642), (3182, 91109), (5878, 49321)]