1427887748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2217217}}^1$

素因数の和:2217251

約数の個数: 24

約数和(自身を含む): 2979940992

約数和(自身を除く): 1552053244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2217217, 4434434, 8868868, 15520519, 31041038, 50995991, 62082076, 101991982, 203983964, 356971937, 713943874, 1427887748]

約数ペア:

[(1, 1427887748), (2, 713943874), (4, 356971937), (7, 203983964), (14, 101991982), (23, 62082076), (28, 50995991), (46, 31041038), (92, 15520519), (161, 8868868), (322, 4434434), (644, 2217217)]