519992018

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 980429184

約数和(自身を除く): 460437166

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 431, 637, 862, 947, 1274, 1894, 3017, 5603, 6034, 6629, 11206, 12311, 13258, 21119, 24622, 39221, 42238, 46403, 78442, 86177, 92806, 172354, 274547, 408157, 549094, 603239, 816314, 1206478, 2857099, 5306041, 5714198, 10612082, 19999693, 37142287, 39999386, 74284574, 259996009, 519992018]

約数ペア:

[(1, 519992018), (2, 259996009), (7, 74284574), (13, 39999386), (14, 37142287), (26, 19999693), (49, 10612082), (91, 5714198), (98, 5306041), (182, 2857099), (431, 1206478), (637, 816314), (862, 603239), (947, 549094), (1274, 408157), (1894, 274547), (3017, 172354), (5603, 92806), (6034, 86177), (6629, 78442), (11206, 46403), (12311, 42238), (13258, 39221), (21119, 24622)]