1120988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2175600

約数和(自身を除く): 1054612

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 349, 698, 803, 1396, 1606, 3212, 3839, 7678, 15356, 25477, 50954, 101908, 280247, 560494, 1120988]

約数ペア:

[(1, 1120988), (2, 560494), (4, 280247), (11, 101908), (22, 50954), (44, 25477), (73, 15356), (146, 7678), (292, 3839), (349, 3212), (698, 1606), (803, 1396)]