306280394

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{21943}}^1$

素因数の和:22949

約数の個数: 16

約数和(自身を含む): 525602688

約数和(自身を除く): 219322294

約数列:

[1, 2, 7, 14, 997, 1994, 6979, 13958, 21943, 43886, 153601, 307202, 21877171, 43754342, 153140197, 306280394]

約数ペア:

[(1, 306280394), (2, 153140197), (7, 43754342), (14, 21877171), (997, 307202), (1994, 153601), (6979, 43886), (13958, 21943)]