21303424

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 42763500

約数和(自身を除く): 21460076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1117, 1192, 2234, 2384, 4468, 4768, 8936, 9536, 17872, 19072, 35744, 71488, 142976, 166433, 332866, 665732, 1331464, 2662928, 5325856, 10651712, 21303424]

約数ペア:

[(1, 21303424), (2, 10651712), (4, 5325856), (8, 2662928), (16, 1331464), (32, 665732), (64, 332866), (128, 166433), (149, 142976), (298, 71488), (596, 35744), (1117, 19072), (1192, 17872), (2234, 9536), (2384, 8936), (4468, 4768)]