25746446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 17923570

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 311, 583, 622, 781, 1166, 1562, 3421, 3763, 6842, 7526, 16483, 22081, 32966, 41393, 44162, 82786, 181313, 242891, 362626, 485782, 1170293, 2340586, 12873223, 25746446]

約数ペア:

[(1, 25746446), (2, 12873223), (11, 2340586), (22, 1170293), (53, 485782), (71, 362626), (106, 242891), (142, 181313), (311, 82786), (583, 44162), (622, 41393), (781, 32966), (1166, 22081), (1562, 16483), (3421, 7526), (3763, 6842)]