27778254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12479}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 36918066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12479, 24958, 37437, 74874, 87353, 174706, 262059, 524118, 661387, 1322774, 1984161, 3968322, 4629709, 9259418, 13889127, 27778254]

約数ペア:

[(1, 27778254), (2, 13889127), (3, 9259418), (6, 4629709), (7, 3968322), (14, 1984161), (21, 1322774), (42, 661387), (53, 524118), (106, 262059), (159, 174706), (318, 87353), (371, 74874), (742, 37437), (1113, 24958), (2226, 12479)]