538748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 1096704

約数和(自身を除く): 557956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 271, 284, 497, 542, 994, 1084, 1897, 1988, 3794, 7588, 19241, 38482, 76964, 134687, 269374, 538748]

約数ペア:

[(1, 538748), (2, 269374), (4, 134687), (7, 76964), (14, 38482), (28, 19241), (71, 7588), (142, 3794), (271, 1988), (284, 1897), (497, 1084), (542, 994)]