16180784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{21517}}^1$

素因数の和:21572

約数の個数: 20

約数和(自身を含む): 32018784

約数和(自身を除く): 15838000

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 21517, 43034, 86068, 172136, 344272, 1011299, 2022598, 4045196, 8090392, 16180784]

約数ペア:

[(1, 16180784), (2, 8090392), (4, 4045196), (8, 2022598), (16, 1011299), (47, 344272), (94, 172136), (188, 86068), (376, 43034), (752, 21517)]