275990428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{518779}}^1$

素因数の和:518809

約数の個数: 24

約数和(自身を含む): 581033600

約数和(自身を除く): 305043172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 518779, 1037558, 2075116, 3631453, 7262906, 9856801, 14525812, 19713602, 39427204, 68997607, 137995214, 275990428]

約数ペア:

[(1, 275990428), (2, 137995214), (4, 68997607), (7, 39427204), (14, 19713602), (19, 14525812), (28, 9856801), (38, 7262906), (76, 3631453), (133, 2075116), (266, 1037558), (532, 518779)]