4391438896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{107171}}^1$

素因数の和:107389

約数の個数: 40

約数和(自身を含む): 9209504304

約数和(自身を除く): 4818065408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 107171, 214342, 428684, 857368, 1393223, 1714736, 2786446, 5572892, 11145784, 21112687, 22291568, 42225374, 84450748, 168901496, 274464931, 337802992, 548929862, 1097859724, 2195719448, 4391438896]

約数ペア:

[(1, 4391438896), (2, 2195719448), (4, 1097859724), (8, 548929862), (13, 337802992), (16, 274464931), (26, 168901496), (52, 84450748), (104, 42225374), (197, 22291568), (208, 21112687), (394, 11145784), (788, 5572892), (1576, 2786446), (2561, 1714736), (3152, 1393223), (5122, 857368), (10244, 428684), (20488, 214342), (40976, 107171)]