3980646

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1076

約数の個数: 24

約数和(自身を含む): 8666424

約数和(自身を除く): 4685778

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 787, 843, 1574, 1686, 2361, 2529, 4722, 5058, 7083, 14166, 221147, 442294, 663441, 1326882, 1990323, 3980646]

約数ペア:

[(1, 3980646), (2, 1990323), (3, 1326882), (6, 663441), (9, 442294), (18, 221147), (281, 14166), (562, 7083), (787, 5058), (843, 4722), (1574, 2529), (1686, 2361)]