26401986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6637}}^1$

素因数の和:6675

約数の個数: 48

約数和(自身を含む): 65238264

約数和(自身を除く): 38836278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6637, 13274, 19911, 39822, 59733, 86281, 112829, 119466, 172562, 225658, 258843, 338487, 517686, 676974, 776529, 1015461, 1466777, 1553058, 2030922, 2933554, 4400331, 8800662, 13200993, 26401986]

約数ペア:

[(1, 26401986), (2, 13200993), (3, 8800662), (6, 4400331), (9, 2933554), (13, 2030922), (17, 1553058), (18, 1466777), (26, 1015461), (34, 776529), (39, 676974), (51, 517686), (78, 338487), (102, 258843), (117, 225658), (153, 172562), (221, 119466), (234, 112829), (306, 86281), (442, 59733), (663, 39822), (1326, 19911), (1989, 13274), (3978, 6637)]