55407724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{38371}}^1$

素因数の和:38413

約数の個数: 18

約数和(自身を含む): 102338124

約数和(自身を除く): 46930400

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 38371, 76742, 153484, 729049, 1458098, 2916196, 13851931, 27703862, 55407724]

約数ペア:

[(1, 55407724), (2, 27703862), (4, 13851931), (19, 2916196), (38, 1458098), (76, 729049), (361, 153484), (722, 76742), (1444, 38371)]