1388571002288

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{103439437}}^1$

素因数の和:103440284

約数の個数: 20

約数和(自身を含む): 2693562965520

約数和(自身を除く): 1304991963232

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 103439437, 206878874, 413757748, 827515496, 1655030992, 86785687643, 173571375286, 347142750572, 694285501144, 1388571002288]

約数ペア:

[(1, 1388571002288), (2, 694285501144), (4, 347142750572), (8, 173571375286), (16, 86785687643), (839, 1655030992), (1678, 827515496), (3356, 413757748), (6712, 206878874), (13424, 103439437)]