156985676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23209}}^1$

素因数の和:23321

約数の個数: 24

約数和(自身を含む): 292446000

約数和(自身を除く): 135460324

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 23209, 46418, 92836, 440971, 881942, 1763884, 2065601, 4131202, 8262404, 39246419, 78492838, 156985676]

約数ペア:

[(1, 156985676), (2, 78492838), (4, 39246419), (19, 8262404), (38, 4131202), (76, 2065601), (89, 1763884), (178, 881942), (356, 440971), (1691, 92836), (3382, 46418), (6764, 23209)]