43939064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 88996320

約数和(自身を除く): 45057256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 653, 1294, 1306, 2588, 2612, 5176, 5224, 8411, 8489, 16822, 16978, 33644, 33956, 67288, 67912, 422491, 844982, 1689964, 3379928, 5492383, 10984766, 21969532, 43939064]

約数ペア:

[(1, 43939064), (2, 21969532), (4, 10984766), (8, 5492383), (13, 3379928), (26, 1689964), (52, 844982), (104, 422491), (647, 67912), (653, 67288), (1294, 33956), (1306, 33644), (2588, 16978), (2612, 16822), (5176, 8489), (5224, 8411)]