129431824

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{13327}}^1$

素因数の和:13942

約数の個数: 20

約数和(自身を含む): 251206144

約数和(自身を除く): 121774320

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 13327, 26654, 53308, 106616, 213232, 8089489, 16178978, 32357956, 64715912, 129431824]

約数ペア:

[(1, 129431824), (2, 64715912), (4, 32357956), (8, 16178978), (16, 8089489), (607, 213232), (1214, 106616), (2428, 53308), (4856, 26654), (9712, 13327)]