389780744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2564347}}^1$

素因数の和:2564372

約数の個数: 16

約数和(自身を含む): 769304400

約数和(自身を除く): 379523656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2564347, 5128694, 10257388, 20514776, 48722593, 97445186, 194890372, 389780744]

約数ペア:

[(1, 389780744), (2, 194890372), (4, 97445186), (8, 48722593), (19, 20514776), (38, 10257388), (76, 5128694), (152, 2564347)]