13498568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 26040000

約数和(自身を除く): 12541432

約数列:

[1, 2, 4, 8, 61, 122, 139, 199, 244, 278, 398, 488, 556, 796, 1112, 1592, 8479, 12139, 16958, 24278, 27661, 33916, 48556, 55322, 67832, 97112, 110644, 221288, 1687321, 3374642, 6749284, 13498568]

約数ペア:

[(1, 13498568), (2, 6749284), (4, 3374642), (8, 1687321), (61, 221288), (122, 110644), (139, 97112), (199, 67832), (244, 55322), (278, 48556), (398, 33916), (488, 27661), (556, 24278), (796, 16958), (1112, 12139), (1592, 8479)]