27901744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 59339952

約数和(自身を除く): 31438208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2531, 2756, 5062, 5512, 10124, 11024, 20248, 32903, 40496, 65806, 131612, 134143, 263224, 268286, 526448, 536572, 1073144, 1743859, 2146288, 3487718, 6975436, 13950872, 27901744]

約数ペア:

[(1, 27901744), (2, 13950872), (4, 6975436), (8, 3487718), (13, 2146288), (16, 1743859), (26, 1073144), (52, 536572), (53, 526448), (104, 268286), (106, 263224), (208, 134143), (212, 131612), (424, 65806), (689, 40496), (848, 32903), (1378, 20248), (2531, 11024), (2756, 10124), (5062, 5512)]