129708896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{213337}}^1$

素因数の和:213366

約数の個数: 24

約数和(自身を含む): 268805880

約数和(自身を除く): 139096984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 213337, 426674, 853348, 1706696, 3413392, 4053403, 6826784, 8106806, 16213612, 32427224, 64854448, 129708896]

約数ペア:

[(1, 129708896), (2, 64854448), (4, 32427224), (8, 16213612), (16, 8106806), (19, 6826784), (32, 4053403), (38, 3413392), (76, 1706696), (152, 853348), (304, 426674), (608, 213337)]