21617786882

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1\times {\mathrm{16189}}^1$

素因数の和:20821

約数の個数: 16

約数和(自身を含む): 32653611000

約数和(自身を除く): 11035824118

約数列:

[1, 2, 149, 298, 4481, 8962, 16189, 32378, 667669, 1335338, 2412161, 4824322, 72542909, 145085818, 10808893441, 21617786882]

約数ペア:

[(1, 21617786882), (2, 10808893441), (149, 145085818), (298, 72542909), (4481, 4824322), (8962, 2412161), (16189, 1335338), (32378, 667669)]