1998185273

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 2373304320

約数和(自身を除く): 375119047

約数列:

[1, 7, 59, 73, 191, 347, 413, 511, 1337, 2429, 4307, 11269, 13943, 20473, 25331, 30149, 66277, 78883, 97601, 143311, 177317, 463939, 822637, 1494529, 3910343, 4838221, 5758459, 10461703, 27372401, 33867547, 285455039, 1998185273]

約数ペア:

[(1, 1998185273), (7, 285455039), (59, 33867547), (73, 27372401), (191, 10461703), (347, 5758459), (413, 4838221), (511, 3910343), (1337, 1494529), (2429, 822637), (4307, 463939), (11269, 177317), (13943, 143311), (20473, 97601), (25331, 78883), (30149, 66277)]