16394890

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3221}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 29577960

約数和(自身を除く): 13183070

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 3221, 5090, 6442, 16105, 32210, 1639489, 3278978, 8197445, 16394890]

約数ペア:

[(1, 16394890), (2, 8197445), (5, 3278978), (10, 1639489), (509, 32210), (1018, 16105), (2545, 6442), (3221, 5090)]