56780346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1351913}}^1$

素因数の和:1351925

約数の個数: 16

約数和(自身を含む): 129783744

約数和(自身を除く): 73003398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1351913, 2703826, 4055739, 8111478, 9463391, 18926782, 28390173, 56780346]

約数ペア:

[(1, 56780346), (2, 28390173), (3, 18926782), (6, 9463391), (7, 8111478), (14, 4055739), (21, 2703826), (42, 1351913)]