51515152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4673}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 109539864

約数和(自身を除く): 58024712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 4673, 5512, 9346, 11024, 18692, 37384, 60749, 74768, 121498, 242996, 247669, 485992, 495338, 971984, 990676, 1981352, 3219697, 3962704, 6439394, 12878788, 25757576, 51515152]

約数ペア:

[(1, 51515152), (2, 25757576), (4, 12878788), (8, 6439394), (13, 3962704), (16, 3219697), (26, 1981352), (52, 990676), (53, 971984), (104, 495338), (106, 485992), (208, 247669), (212, 242996), (424, 121498), (689, 74768), (848, 60749), (1378, 37384), (2756, 18692), (4673, 11024), (5512, 9346)]