1397716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 2630880

約数和(自身を除く): 1233164

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 347, 694, 1007, 1388, 2014, 4028, 6593, 13186, 18391, 26372, 36782, 73564, 349429, 698858, 1397716]

約数ペア:

[(1, 1397716), (2, 698858), (4, 349429), (19, 73564), (38, 36782), (53, 26372), (76, 18391), (106, 13186), (212, 6593), (347, 4028), (694, 2014), (1007, 1388)]