16581236

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{857}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 33249216

約数和(自身を除く): 16667980

約数列:

[1, 2, 4, 7, 14, 28, 691, 857, 1382, 1714, 2764, 3428, 4837, 5999, 9674, 11998, 19348, 23996, 592187, 1184374, 2368748, 4145309, 8290618, 16581236]

約数ペア:

[(1, 16581236), (2, 8290618), (4, 4145309), (7, 2368748), (14, 1184374), (28, 592187), (691, 23996), (857, 19348), (1382, 11998), (1714, 9674), (2764, 5999), (3428, 4837)]