1623243748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{816521}}^1$

素因数の和:816603

約数の個数: 24

約数和(自身を含む): 3292216704

約数和(自身を除く): 1668972956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 816521, 1633042, 3266084, 5715647, 11431294, 22862588, 57972991, 115945982, 231891964, 405810937, 811621874, 1623243748]

約数ペア:

[(1, 1623243748), (2, 811621874), (4, 405810937), (7, 231891964), (14, 115945982), (28, 57972991), (71, 22862588), (142, 11431294), (284, 5715647), (497, 3266084), (994, 1633042), (1988, 816521)]