388615188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2491123}}^1$

素因数の和:2491143

約数の個数: 24

約数和(自身を含む): 976520608

約数和(自身を除く): 587905420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2491123, 4982246, 7473369, 9964492, 14946738, 29893476, 32384599, 64769198, 97153797, 129538396, 194307594, 388615188]

約数ペア:

[(1, 388615188), (2, 194307594), (3, 129538396), (4, 97153797), (6, 64769198), (12, 32384599), (13, 29893476), (26, 14946738), (39, 9964492), (52, 7473369), (78, 4982246), (156, 2491123)]