131992016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{634577}}^1$

素因数の和:634598

約数の個数: 20

約数和(自身を含む): 275406852

約数和(自身を除く): 143414836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 634577, 1269154, 2538308, 5076616, 8249501, 10153232, 16499002, 32998004, 65996008, 131992016]

約数ペア:

[(1, 131992016), (2, 65996008), (4, 32998004), (8, 16499002), (13, 10153232), (16, 8249501), (26, 5076616), (52, 2538308), (104, 1269154), (208, 634577)]