156521392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{514873}}^1$

素因数の和:514900

約数の個数: 20

約数和(自身を含む): 319221880

約数和(自身を除く): 162700488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 514873, 1029746, 2059492, 4118984, 8237968, 9782587, 19565174, 39130348, 78260696, 156521392]

約数ペア:

[(1, 156521392), (2, 78260696), (4, 39130348), (8, 19565174), (16, 9782587), (19, 8237968), (38, 4118984), (76, 2059492), (152, 1029746), (304, 514873)]