25949648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 52068096

約数和(自身を除く): 26118448

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 431, 568, 848, 862, 1136, 1724, 3448, 3763, 6896, 7526, 15052, 22843, 30104, 30601, 45686, 60208, 61202, 91372, 122404, 182744, 244808, 365488, 489616, 1621853, 3243706, 6487412, 12974824, 25949648]

約数ペア:

[(1, 25949648), (2, 12974824), (4, 6487412), (8, 3243706), (16, 1621853), (53, 489616), (71, 365488), (106, 244808), (142, 182744), (212, 122404), (284, 91372), (424, 61202), (431, 60208), (568, 45686), (848, 30601), (862, 30104), (1136, 22843), (1724, 15052), (3448, 7526), (3763, 6896)]