538156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 1015280

約数和(自身を除く): 477124

約数列:

[1, 2, 4, 19, 38, 73, 76, 97, 146, 194, 292, 388, 1387, 1843, 2774, 3686, 5548, 7081, 7372, 14162, 28324, 134539, 269078, 538156]

約数ペア:

[(1, 538156), (2, 269078), (4, 134539), (19, 28324), (38, 14162), (73, 7372), (76, 7081), (97, 5548), (146, 3686), (194, 2774), (292, 1843), (388, 1387)]