2039444678

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 3433841664

約数和(自身を除く): 1394396986

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 289, 527, 578, 731, 1054, 1333, 1462, 2647, 2666, 5294, 8959, 12427, 17918, 22661, 24854, 44999, 45322, 82057, 89998, 113821, 164114, 227642, 385237, 764983, 770474, 1394969, 1529966, 1934957, 2789938, 3528451, 3869914, 7056902, 23714473, 32894269, 47428946, 59983667, 65788538, 119967334, 1019722339, 2039444678]

約数ペア:

[(1, 2039444678), (2, 1019722339), (17, 119967334), (31, 65788538), (34, 59983667), (43, 47428946), (62, 32894269), (86, 23714473), (289, 7056902), (527, 3869914), (578, 3528451), (731, 2789938), (1054, 1934957), (1333, 1529966), (1462, 1394969), (2647, 770474), (2666, 764983), (5294, 385237), (8959, 227642), (12427, 164114), (17918, 113821), (22661, 89998), (24854, 82057), (44999, 45322)]