16978124

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{32401}}^1$

素因数の和:32536

約数の個数: 12

約数和(自身を含む): 29939448

約数和(自身を除く): 12961324

約数列:

[1, 2, 4, 131, 262, 524, 32401, 64802, 129604, 4244531, 8489062, 16978124]

約数ペア:

[(1, 16978124), (2, 8489062), (4, 4244531), (131, 129604), (262, 64802), (524, 32401)]