25757576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4673}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 53003160

約数和(自身を除く): 27245584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4673, 5512, 9346, 18692, 37384, 60749, 121498, 242996, 247669, 485992, 495338, 990676, 1981352, 3219697, 6439394, 12878788, 25757576]

約数ペア:

[(1, 25757576), (2, 12878788), (4, 6439394), (8, 3219697), (13, 1981352), (26, 990676), (52, 495338), (53, 485992), (104, 247669), (106, 242996), (212, 121498), (424, 60749), (689, 37384), (1378, 18692), (2756, 9346), (4673, 5512)]