26989595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6607}}^1$

素因数の和:6674

約数の個数: 16

約数和(自身を含む): 34890240

約数和(自身を除く): 7900645

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6607, 33035, 125533, 284101, 627665, 1420505, 5397919, 26989595]

約数ペア:

[(1, 26989595), (5, 5397919), (19, 1420505), (43, 627665), (95, 284101), (215, 125533), (817, 33035), (4085, 6607)]