12883688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 26013960

約数和(自身を除く): 13130272

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 1553, 2074, 3106, 4148, 6212, 8296, 12424, 26401, 52802, 94733, 105604, 189466, 211208, 378932, 757864, 1610461, 3220922, 6441844, 12883688]

約数ペア:

[(1, 12883688), (2, 6441844), (4, 3220922), (8, 1610461), (17, 757864), (34, 378932), (61, 211208), (68, 189466), (122, 105604), (136, 94733), (244, 52802), (488, 26401), (1037, 12424), (1553, 8296), (2074, 6212), (3106, 4148)]