1261528

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 2399760

約数和(自身を除く): 1138232

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2221, 4442, 8884, 17768, 157691, 315382, 630764, 1261528]

約数ペア:

[(1, 1261528), (2, 630764), (4, 315382), (8, 157691), (71, 17768), (142, 8884), (284, 4442), (568, 2221)]