21568384

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 43268400

約数和(自身を除く): 21700016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1009, 1336, 2018, 2672, 4036, 5344, 8072, 10688, 16144, 21376, 32288, 64576, 129152, 168503, 337006, 674012, 1348024, 2696048, 5392096, 10784192, 21568384]

約数ペア:

[(1, 21568384), (2, 10784192), (4, 5392096), (8, 2696048), (16, 1348024), (32, 674012), (64, 337006), (128, 168503), (167, 129152), (334, 64576), (668, 32288), (1009, 21376), (1336, 16144), (2018, 10688), (2672, 8072), (4036, 5344)]