3979660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 8408736

約数和(自身を除く): 4429076

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1031, 1930, 2062, 3860, 4124, 5155, 10310, 20620, 198983, 397966, 795932, 994915, 1989830, 3979660]

約数ペア:

[(1, 3979660), (2, 1989830), (4, 994915), (5, 795932), (10, 397966), (20, 198983), (193, 20620), (386, 10310), (772, 5155), (965, 4124), (1031, 3860), (1930, 2062)]