55390288

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{27259}}^1$

素因数の和:27394

約数の個数: 20

約数和(自身を含む): 108167680

約数和(自身を除く): 52777392

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 27259, 54518, 109036, 218072, 436144, 3461893, 6923786, 13847572, 27695144, 55390288]

約数ペア:

[(1, 55390288), (2, 27695144), (4, 13847572), (8, 6923786), (16, 3461893), (127, 436144), (254, 218072), (508, 109036), (1016, 54518), (2032, 27259)]