16380688

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{4591}}^1$

素因数の和:4822

約数の個数: 20

約数和(自身を含む): 31886848

約数和(自身を除く): 15506160

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 4591, 9182, 18364, 36728, 73456, 1023793, 2047586, 4095172, 8190344, 16380688]

約数ペア:

[(1, 16380688), (2, 8190344), (4, 4095172), (8, 2047586), (16, 1023793), (223, 73456), (446, 36728), (892, 18364), (1784, 9182), (3568, 4591)]