2155287402

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{122557}}^1$

素因数の和:123542

約数の個数: 24

約数和(自身を含む): 4674607236

約数和(自身を除く): 2519319834

約数列:

[1, 2, 3, 6, 9, 18, 977, 1954, 2931, 5862, 8793, 17586, 122557, 245114, 367671, 735342, 1103013, 2206026, 119738189, 239476378, 359214567, 718429134, 1077643701, 2155287402]

約数ペア:

[(1, 2155287402), (2, 1077643701), (3, 718429134), (6, 359214567), (9, 239476378), (18, 119738189), (977, 2206026), (1954, 1103013), (2931, 735342), (5862, 367671), (8793, 245114), (17586, 122557)]