57485168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276371}}^1$

素因数の和:276392

約数の個数: 20

約数和(自身を含む): 119945448

約数和(自身を除く): 62460280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276371, 552742, 1105484, 2210968, 3592823, 4421936, 7185646, 14371292, 28742584, 57485168]

約数ペア:

[(1, 57485168), (2, 28742584), (4, 14371292), (8, 7185646), (13, 4421936), (16, 3592823), (26, 2210968), (52, 1105484), (104, 552742), (208, 276371)]