2786228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 5070912

約数和(自身を除く): 2284684

約数列:

[1, 2, 4, 43, 86, 97, 167, 172, 194, 334, 388, 668, 4171, 7181, 8342, 14362, 16199, 16684, 28724, 32398, 64796, 696557, 1393114, 2786228]

約数ペア:

[(1, 2786228), (2, 1393114), (4, 696557), (43, 64796), (86, 32398), (97, 28724), (167, 16684), (172, 16199), (194, 14362), (334, 8342), (388, 7181), (668, 4171)]