1277899198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1\times {\mathrm{6469}}^1$

素因数の和:8811

約数の個数: 16

約数和(自身を含む): 1962583920

約数和(自身を除く): 684684722

約数列:

[1, 2, 43, 86, 2297, 4594, 6469, 12938, 98771, 197542, 278167, 556334, 14859293, 29718586, 638949599, 1277899198]

約数ペア:

[(1, 1277899198), (2, 638949599), (43, 29718586), (86, 14859293), (2297, 556334), (4594, 278167), (6469, 197542), (12938, 98771)]