16656944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9551}}^1$

素因数の和:9668

約数の個数: 20

約数和(自身を含む): 32572320

約数和(自身を除く): 15915376

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9551, 19102, 38204, 76408, 152816, 1041059, 2082118, 4164236, 8328472, 16656944]

約数ペア:

[(1, 16656944), (2, 8328472), (4, 4164236), (8, 2082118), (16, 1041059), (109, 152816), (218, 76408), (436, 38204), (872, 19102), (1744, 9551)]