2404388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 4923072

約数和(自身を除く): 2518684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1997, 3994, 7988, 13979, 27958, 55916, 85871, 171742, 343484, 601097, 1202194, 2404388]

約数ペア:

[(1, 2404388), (2, 1202194), (4, 601097), (7, 343484), (14, 171742), (28, 85871), (43, 55916), (86, 27958), (172, 13979), (301, 7988), (602, 3994), (1204, 1997)]