1277712194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{2647}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 2151743616

約数和(自身を除く): 874031422

約数列:

[1, 2, 11, 22, 37, 74, 407, 593, 814, 1186, 2647, 5294, 6523, 13046, 21941, 29117, 43882, 58234, 97939, 195878, 241351, 482702, 1077329, 1569671, 2154658, 3139342, 17266381, 34532762, 58077827, 116155654, 638856097, 1277712194]

約数ペア:

[(1, 1277712194), (2, 638856097), (11, 116155654), (22, 58077827), (37, 34532762), (74, 17266381), (407, 3139342), (593, 2154658), (814, 1569671), (1186, 1077329), (2647, 482702), (5294, 241351), (6523, 195878), (13046, 97939), (21941, 58234), (29117, 43882)]