12354958

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 23991984

約数和(自身を除く): 11637026

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 157, 314, 511, 539, 803, 1022, 1078, 1099, 1606, 1727, 2198, 3454, 3577, 5621, 7154, 7693, 11242, 11461, 12089, 15386, 22922, 24178, 39347, 78694, 80227, 84623, 126071, 160454, 169246, 252142, 561589, 882497, 1123178, 1764994, 6177479, 12354958]

約数ペア:

[(1, 12354958), (2, 6177479), (7, 1764994), (11, 1123178), (14, 882497), (22, 561589), (49, 252142), (73, 169246), (77, 160454), (98, 126071), (146, 84623), (154, 80227), (157, 78694), (314, 39347), (511, 24178), (539, 22922), (803, 15386), (1022, 12089), (1078, 11461), (1099, 11242), (1606, 7693), (1727, 7154), (2198, 5621), (3454, 3577)]