56881084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20639}}^1$

素因数の和:20709

約数の個数: 24

約数和(自身を含む): 109226880

約数和(自身を除く): 52345796

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20639, 41278, 82556, 268307, 536614, 1073228, 1093867, 2187734, 4375468, 14220271, 28440542, 56881084]

約数ペア:

[(1, 56881084), (2, 28440542), (4, 14220271), (13, 4375468), (26, 2187734), (52, 1093867), (53, 1073228), (106, 536614), (212, 268307), (689, 82556), (1378, 41278), (2756, 20639)]