56522804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20509}}^1$

素因数の和:20579

約数の個数: 24

約数和(自身を含む): 108538920

約数和(自身を除く): 52016116

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20509, 41018, 82036, 266617, 533234, 1066468, 1086977, 2173954, 4347908, 14130701, 28261402, 56522804]

約数ペア:

[(1, 56522804), (2, 28261402), (4, 14130701), (13, 4347908), (26, 2173954), (52, 1086977), (53, 1066468), (106, 533234), (212, 266617), (689, 82036), (1378, 41018), (2756, 20509)]