56237168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270371}}^1$

素因数の和:270392

約数の個数: 20

約数和(自身を含む): 117341448

約数和(自身を除く): 61104280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270371, 540742, 1081484, 2162968, 3514823, 4325936, 7029646, 14059292, 28118584, 56237168]

約数ペア:

[(1, 56237168), (2, 28118584), (4, 14059292), (8, 7029646), (13, 4325936), (16, 3514823), (26, 2162968), (52, 1081484), (104, 540742), (208, 270371)]