21532736

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1182

約数の個数: 28

約数和(自身を含む): 42877740

約数和(自身を除く): 21345004

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 661, 1018, 1322, 2036, 2644, 4072, 5288, 8144, 10576, 16288, 21152, 32576, 42304, 336449, 672898, 1345796, 2691592, 5383184, 10766368, 21532736]

約数ペア:

[(1, 21532736), (2, 10766368), (4, 5383184), (8, 2691592), (16, 1345796), (32, 672898), (64, 336449), (509, 42304), (661, 32576), (1018, 21152), (1322, 16288), (2036, 10576), (2644, 8144), (4072, 5288)]