2008355984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1767919}}^1$

素因数の和:1767998

約数の個数: 20

約数和(自身を含む): 3945997440

約数和(自身を除く): 1937641456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1767919, 3535838, 7071676, 14143352, 28286704, 125522249, 251044498, 502088996, 1004177992, 2008355984]

約数ペア:

[(1, 2008355984), (2, 1004177992), (4, 502088996), (8, 251044498), (16, 125522249), (71, 28286704), (142, 14143352), (284, 7071676), (568, 3535838), (1136, 1767919)]