2005403849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{54773}}^1$

素因数の和:54880

約数の個数: 16

約数和(自身を含む): 2208487680

約数和(自身を除く): 203083831

約数列:

[1, 19, 41, 47, 779, 893, 1927, 36613, 54773, 1040687, 2245693, 2574331, 42668167, 48912289, 105547571, 2005403849]

約数ペア:

[(1, 2005403849), (19, 105547571), (41, 48912289), (47, 42668167), (779, 2574331), (893, 2245693), (1927, 1040687), (36613, 54773)]