2909287828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{51521}}^1$

素因数の和:52287

約数の個数: 24

約数和(自身を含む): 5366531520

約数和(自身を除く): 2457243692

約数列:

[1, 2, 4, 19, 38, 76, 743, 1486, 2972, 14117, 28234, 51521, 56468, 103042, 206084, 978899, 1957798, 3915596, 38280103, 76560206, 153120412, 727321957, 1454643914, 2909287828]

約数ペア:

[(1, 2909287828), (2, 1454643914), (4, 727321957), (19, 153120412), (38, 76560206), (76, 38280103), (743, 3915596), (1486, 1957798), (2972, 978899), (14117, 206084), (28234, 103042), (51521, 56468)]