56643556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 101787840

約数和(自身を除く): 45144284

約数列:

[1, 2, 4, 43, 86, 172, 509, 647, 1018, 1294, 2036, 2588, 21887, 27821, 43774, 55642, 87548, 111284, 329323, 658646, 1317292, 14160889, 28321778, 56643556]

約数ペア:

[(1, 56643556), (2, 28321778), (4, 14160889), (43, 1317292), (86, 658646), (172, 329323), (509, 111284), (647, 87548), (1018, 55642), (1294, 43774), (2036, 27821), (2588, 21887)]