21974464

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2764

約数の個数: 28

約数和(自身を含む): 43955208

約数和(自身を除く): 21980744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2621, 4192, 5242, 8384, 10484, 20968, 41936, 83872, 167744, 343351, 686702, 1373404, 2746808, 5493616, 10987232, 21974464]

約数ペア:

[(1, 21974464), (2, 10987232), (4, 5493616), (8, 2746808), (16, 1373404), (32, 686702), (64, 343351), (131, 167744), (262, 83872), (524, 41936), (1048, 20968), (2096, 10484), (2621, 8384), (4192, 5242)]