21341504

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2550

約数の個数: 28

約数和(自身を含む): 42672000

約数和(自身を除く): 21330496

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2399, 4448, 4798, 8896, 9596, 19192, 38384, 76768, 153536, 333461, 666922, 1333844, 2667688, 5335376, 10670752, 21341504]

約数ペア:

[(1, 21341504), (2, 10670752), (4, 5335376), (8, 2667688), (16, 1333844), (32, 666922), (64, 333461), (139, 153536), (278, 76768), (556, 38384), (1112, 19192), (2224, 9596), (2399, 8896), (4448, 4798)]