1188891928

素因数分解:

$2^3\times 7^1\times {\mathrm{21230213}}^1$

素因数の和:21230226

約数の個数: 16

約数和(自身を含む): 2547625680

約数和(自身を除く): 1358733752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21230213, 42460426, 84920852, 148611491, 169841704, 297222982, 594445964, 1188891928]

約数ペア:

[(1, 1188891928), (2, 594445964), (4, 297222982), (7, 169841704), (8, 148611491), (14, 84920852), (28, 42460426), (56, 21230213)]