1969969804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{1613}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 3860662176

約数和(自身を除く): 1890692372

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 677, 902, 1354, 1613, 1804, 2708, 3226, 6452, 7447, 14894, 17743, 27757, 29788, 35486, 55514, 66133, 70972, 111028, 132266, 264532, 305327, 610654, 727463, 1092001, 1221308, 1454926, 2184002, 2909852, 4368004, 12012011, 24024022, 44772041, 48048044, 89544082, 179088164, 492492451, 984984902, 1969969804]

約数ペア:

[(1, 1969969804), (2, 984984902), (4, 492492451), (11, 179088164), (22, 89544082), (41, 48048044), (44, 44772041), (82, 24024022), (164, 12012011), (451, 4368004), (677, 2909852), (902, 2184002), (1354, 1454926), (1613, 1221308), (1804, 1092001), (2708, 727463), (3226, 610654), (6452, 305327), (7447, 264532), (14894, 132266), (17743, 111028), (27757, 70972), (29788, 66133), (35486, 55514)]