3987932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 7662816

約数和(自身を除く): 3674884

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1447, 2756, 2894, 5788, 18811, 37622, 75244, 76691, 153382, 306764, 996983, 1993966, 3987932]

約数ペア:

[(1, 3987932), (2, 1993966), (4, 996983), (13, 306764), (26, 153382), (52, 76691), (53, 75244), (106, 37622), (212, 18811), (689, 5788), (1378, 2894), (1447, 2756)]