11689616

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8209}}^1$

素因数の和:8306

約数の個数: 20

約数和(自身を含む): 22905900

約数和(自身を除く): 11216284

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8209, 16418, 32836, 65672, 131344, 730601, 1461202, 2922404, 5844808, 11689616]

約数ペア:

[(1, 11689616), (2, 5844808), (4, 2922404), (8, 1461202), (16, 730601), (89, 131344), (178, 65672), (356, 32836), (712, 16418), (1424, 8209)]