55281214

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 83982096

約数和(自身を除く): 28700882

約数列:

[1, 2, 131, 257, 262, 514, 821, 1642, 33667, 67334, 107551, 210997, 215102, 421994, 27640607, 55281214]

約数ペア:

[(1, 55281214), (2, 27640607), (131, 421994), (257, 215102), (262, 210997), (514, 107551), (821, 67334), (1642, 33667)]