2201990854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{4211}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 3872074752

約数和(自身を除く): 1670083898

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 911, 1822, 4211, 6377, 8422, 12754, 29477, 37351, 58954, 74702, 172651, 261457, 345302, 522914, 1208557, 2417114, 3836221, 7672442, 26853547, 53707094, 157285061, 314570122, 1100995427, 2201990854]

約数ペア:

[(1, 2201990854), (2, 1100995427), (7, 314570122), (14, 157285061), (41, 53707094), (82, 26853547), (287, 7672442), (574, 3836221), (911, 2417114), (1822, 1208557), (4211, 522914), (6377, 345302), (8422, 261457), (12754, 172651), (29477, 74702), (37351, 58954)]