2001818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1917286

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 647, 1294, 1547, 3094, 4529, 8411, 9058, 10999, 16822, 21998, 58877, 76993, 117754, 142987, 153986, 285974, 1000909, 2001818]

約数ペア:

[(1, 2001818), (2, 1000909), (7, 285974), (13, 153986), (14, 142987), (17, 117754), (26, 76993), (34, 58877), (91, 21998), (119, 16822), (182, 10999), (221, 9058), (238, 8411), (442, 4529), (647, 3094), (1294, 1547)]