1686136208

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{631039}}^1$

素因数の和:631214

約数の個数: 20

約数和(自身を含む): 3286456320

約数和(自身を除く): 1600320112

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 631039, 1262078, 2524156, 5048312, 10096624, 105383513, 210767026, 421534052, 843068104, 1686136208]

約数ペア:

[(1, 1686136208), (2, 843068104), (4, 421534052), (8, 210767026), (16, 105383513), (167, 10096624), (334, 5048312), (668, 2524156), (1336, 1262078), (2672, 631039)]