427291282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{139729}}^1$

素因数の和:139881

約数の個数: 16

約数和(自身を含む): 704239200

約数和(自身を除く): 276947918

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 139729, 279458, 1537019, 3074038, 19422331, 38844662, 213645641, 427291282]

約数ペア:

[(1, 427291282), (2, 213645641), (11, 38844662), (22, 19422331), (139, 3074038), (278, 1537019), (1529, 279458), (3058, 139729)]