3986788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 7692608

約数和(自身を除く): 3705820

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 1783, 2236, 3566, 7132, 23179, 46358, 76669, 92716, 153338, 306676, 996697, 1993394, 3986788]

約数ペア:

[(1, 3986788), (2, 1993394), (4, 996697), (13, 306676), (26, 153338), (43, 92716), (52, 76669), (86, 46358), (172, 23179), (559, 7132), (1118, 3566), (1783, 2236)]