56401388

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{21929}}^1$

素因数の和:22576

約数の個数: 12

約数和(自身を含む): 98860440

約数和(自身を除く): 42459052

約数列:

[1, 2, 4, 643, 1286, 2572, 21929, 43858, 87716, 14100347, 28200694, 56401388]

約数ペア:

[(1, 56401388), (2, 28200694), (4, 14100347), (643, 87716), (1286, 43858), (2572, 21929)]