27891154

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 42547680

約数和(自身を除く): 14656526

約数列:

[1, 2, 83, 166, 401, 419, 802, 838, 33283, 34777, 66566, 69554, 168019, 336038, 13945577, 27891154]

約数ペア:

[(1, 27891154), (2, 13945577), (83, 336038), (166, 168019), (401, 69554), (419, 66566), (802, 34777), (838, 33283)]