1277256004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{69401}}^1$

素因数の和:69555

約数の個数: 24

約数和(自身を含む): 2308588128

約数和(自身を除く): 1031332124

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404, 69401, 138802, 277604, 2984243, 5968486, 7425907, 11936972, 14851814, 29703628, 319314001, 638628002, 1277256004]

約数ペア:

[(1, 1277256004), (2, 638628002), (4, 319314001), (43, 29703628), (86, 14851814), (107, 11936972), (172, 7425907), (214, 5968486), (428, 2984243), (4601, 277604), (9202, 138802), (18404, 69401)]