2784688

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 20

約数和(自身を含む): 5423760

約数和(自身を除く): 2639072

約数列:

[1, 2, 4, 8, 16, 269, 538, 647, 1076, 1294, 2152, 2588, 4304, 5176, 10352, 174043, 348086, 696172, 1392344, 2784688]

約数ペア:

[(1, 2784688), (2, 1392344), (4, 696172), (8, 348086), (16, 174043), (269, 10352), (538, 5176), (647, 4304), (1076, 2588), (1294, 2152)]