2861117378

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{968557}}^1$

素因数の和:968777

約数の個数: 16

約数和(自身を含む): 4928023104

約数和(自身を除く): 2066905726

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 968557, 1937114, 6779899, 13559798, 204365527, 408731054, 1430558689, 2861117378]

約数ペア:

[(1, 2861117378), (2, 1430558689), (7, 408731054), (14, 204365527), (211, 13559798), (422, 6779899), (1477, 1937114), (2954, 968557)]