4009228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 7499520

約数和(自身を除く): 3490292

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 743, 1349, 1486, 2698, 2972, 5396, 14117, 28234, 52753, 56468, 105506, 211012, 1002307, 2004614, 4009228]

約数ペア:

[(1, 4009228), (2, 2004614), (4, 1002307), (19, 211012), (38, 105506), (71, 56468), (76, 52753), (142, 28234), (284, 14117), (743, 5396), (1349, 2972), (1486, 2698)]