2151142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8115

約数の個数: 16

約数和(自身を含む): 3882240

約数和(自身を除く): 1731098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8087, 16174, 56609, 113218, 153653, 307306, 1075571, 2151142]

約数ペア:

[(1, 2151142), (2, 1075571), (7, 307306), (14, 153653), (19, 113218), (38, 56609), (133, 16174), (266, 8087)]