31076656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 66089520

約数和(自身を除く): 35012864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2819, 5512, 5638, 11024, 11276, 22552, 36647, 45104, 73294, 146588, 149407, 293176, 298814, 586352, 597628, 1195256, 1942291, 2390512, 3884582, 7769164, 15538328, 31076656]

約数ペア:

[(1, 31076656), (2, 15538328), (4, 7769164), (8, 3884582), (13, 2390512), (16, 1942291), (26, 1195256), (52, 597628), (53, 586352), (104, 298814), (106, 293176), (208, 149407), (212, 146588), (424, 73294), (689, 45104), (848, 36647), (1378, 22552), (2756, 11276), (2819, 11024), (5512, 5638)]