16289392

素因数分解:

$2^4\times 7^1\times {\mathrm{145441}}^1$

素因数の和:145456

約数の個数: 20

約数和(自身を含む): 36069616

約数和(自身を除く): 19780224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 145441, 290882, 581764, 1018087, 1163528, 2036174, 2327056, 4072348, 8144696, 16289392]

約数ペア:

[(1, 16289392), (2, 8144696), (4, 4072348), (7, 2327056), (8, 2036174), (14, 1163528), (16, 1018087), (28, 581764), (56, 290882), (112, 145441)]