42006538

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7127}}^1$

素因数の和:7557

約数の個数: 16

約数和(自身を含む): 72192384

約数和(自身を除く): 30185846

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 7127, 14254, 49889, 99778, 3000467, 6000934, 21003269, 42006538]

約数ペア:

[(1, 42006538), (2, 21003269), (7, 6000934), (14, 3000467), (421, 99778), (842, 49889), (2947, 14254), (5894, 7127)]