2561944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 5990400

約数和(自身を除く): 3428456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 4159, 8318, 16636, 29113, 33272, 45749, 58226, 91498, 116452, 182996, 232904, 320243, 365992, 640486, 1280972, 2561944]

約数ペア:

[(1, 2561944), (2, 1280972), (4, 640486), (7, 365992), (8, 320243), (11, 232904), (14, 182996), (22, 116452), (28, 91498), (44, 58226), (56, 45749), (77, 33272), (88, 29113), (154, 16636), (308, 8318), (616, 4159)]