25395584

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 50898000

約数和(自身を除く): 25502416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 997, 1592, 1994, 3184, 3988, 6368, 7976, 12736, 15952, 25472, 31904, 63808, 127616, 198403, 396806, 793612, 1587224, 3174448, 6348896, 12697792, 25395584]

約数ペア:

[(1, 25395584), (2, 12697792), (4, 6348896), (8, 3174448), (16, 1587224), (32, 793612), (64, 396806), (128, 198403), (199, 127616), (398, 63808), (796, 31904), (997, 25472), (1592, 15952), (1994, 12736), (3184, 7976), (3988, 6368)]