3966448

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1744

約数の個数: 20

約数和(自身を含む): 7738840

約数和(自身を除く): 3772392

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1579, 2512, 3158, 6316, 12632, 25264, 247903, 495806, 991612, 1983224, 3966448]

約数ペア:

[(1, 3966448), (2, 1983224), (4, 991612), (8, 495806), (16, 247903), (157, 25264), (314, 12632), (628, 6316), (1256, 3158), (1579, 2512)]