42688048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{15787}}^1$

素因数の和:15821

約数の個数: 30

約数和(自身を含む): 89565324

約数和(自身を除く): 46877276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 15787, 31574, 63148, 126296, 205231, 252592, 410462, 820924, 1641848, 2668003, 3283696, 5336006, 10672012, 21344024, 42688048]

約数ペア:

[(1, 42688048), (2, 21344024), (4, 10672012), (8, 5336006), (13, 3283696), (16, 2668003), (26, 1641848), (52, 820924), (104, 410462), (169, 252592), (208, 205231), (338, 126296), (676, 63148), (1352, 31574), (2704, 15787)]