16721392

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2267}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 32482296

約数和(自身を除く): 15760904

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2267, 3688, 4534, 7376, 9068, 18136, 36272, 1045087, 2090174, 4180348, 8360696, 16721392]

約数ペア:

[(1, 16721392), (2, 8360696), (4, 4180348), (8, 2090174), (16, 1045087), (461, 36272), (922, 18136), (1844, 9068), (2267, 7376), (3688, 4534)]