508396

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 1035776

約数和(自身を除く): 527380

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 271, 469, 542, 938, 1084, 1876, 1897, 3794, 7588, 18157, 36314, 72628, 127099, 254198, 508396]

約数ペア:

[(1, 508396), (2, 254198), (4, 127099), (7, 72628), (14, 36314), (28, 18157), (67, 7588), (134, 3794), (268, 1897), (271, 1876), (469, 1084), (542, 938)]