1983808

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 28

約数和(自身を含む): 3982720

約数和(自身を除く): 1998912

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 223, 278, 446, 556, 892, 1112, 1784, 2224, 3568, 4448, 7136, 8896, 14272, 30997, 61994, 123988, 247976, 495952, 991904, 1983808]

約数ペア:

[(1, 1983808), (2, 991904), (4, 495952), (8, 247976), (16, 123988), (32, 61994), (64, 30997), (139, 14272), (223, 8896), (278, 7136), (446, 4448), (556, 3568), (892, 2224), (1112, 1784)]